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Allopathic & Osteopathic Physicians · Pathology · counts refreshed 2026-10-05

Cytopathology (Pathology) in California

84 cytopathology (pathology) in California: 73 with work email (63 trusted tier), 84 with practice phone. Counts refreshed nightly.

What the list holds

Recordsactive providers on the list
84
With work email87% of records
73
With trusted-tier email86% of the emails on this list
63
With practice phone100% of records
84
With practice city, state and ZIP100% of records
84

What they bill and prescribe

Published Medicare data for 2024, measured over the 555 active individual cytopathology (pathology) on file nationally on 2026-10-05 — a different base from the records above, and the same measurement the data page publishes for every specialty.

Clinicians in this specialtyactive individual providers filed under it, nationally - not the record count above
555
With a published procedure line245 of the 555 active individual cytopathology (pathology) on file
44%
With published prescribing2 of the 555 active individual cytopathology (pathology) on file
under 1%

Published Medicare fee-for-service data for 2024, covering about one in two clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication. A provider with nothing there has no published Medicare volume, which covers no volume, volume below the publication threshold and not billing Medicare at all — the published data does not separate them, and one year is held, so nothing here is a trend.

A high share here means the published Medicare data covers that specialty well. It says nothing about how complete our contact data is for it — different datasets, measured over different populations — and the email, phone and location fill rates are counted and published separately on the same page.

Leadership and facilities

Reaching the organisations these providers work for? Healthcare leadership by role, health systems and facility lists.

By state

Cytopathology (Pathology) by state

StateRecordsWith emailTrusted-tier emailWith phone
California84736384
New York58534158
Texas42383042
Massachusetts35302335
Pennsylvania32262332
Florida29251929
Illinois28252328
Michigan23211823
Ohio20161420
Maryland1713917
New Jersey17141117
Washington16161216
Colorado14131114
Tennessee138513
Virginia1211912
Connecticut1110711
Louisiana1111711
North Carolina1010710
Wisconsin10101010
Georgia9979
Minnesota9999
Missouri9879
Kentucky8858
District of Columbia6536
New Mexico6556
Arkansas5435
Arizona5545
Iowa5545
Mississippi4434
South Carolina4424
Utah4414
Hawaii3323
Indiana3103
Nevada3333
Oklahoma3323
Oregon3323
Puerto Rico3333
Rhode Island3323
Alabama2202
Kansas2002
West Virginia2222
Delaware1111
Idaho1111
Maine1111
Montana1111
New Hampshire1111
Vermont1111
Wyoming1111

States with fewer than 50 cytopathology (pathology) are counted here but have no page of their own.

The data

Fields and a sample

What each record carries

NPI
The provider's 10-digit National Provider Identifier
Name and credentials
As filed, with credentials such as MD, DO, NP
Type and status
Individual or organisation; active or inactive
Specialty and specialty group
Primary taxonomy, classification and specialisation
Practice city, state and ZIP
Where the provider practises
Practice phone
The phone on the provider's practice record
Employer and employer domain
Who the provider works for, where known, with how it was established
Work email (up to three)
Each with where it came from; filter to trusted-tier addresses only
EHR system
The electronic health record the practice runs, where evidenced
Last updated
The date the record was last refreshed

Sample record

Invented for illustration - not a real provider. Names, numbers and addresses here are fictional.

NPI
0000000000 (sample)
Name
Jordan Sample, MD (fictional)
Specialty
Cytopathology (Pathology)
Practice location
Anytown, ST 00000
Practice phone
(555) 010-0123
Work email
[email protected] · trusted tier
Employer
Example Health Partners
EHR system
Example EHR
Last updated
2026-01-01
Use cases

What teams use it for

Email campaigns that land

Filter to trusted-tier addresses only, and see before you buy how many of the list carry one.

Territory planning

Counts by state and practice location show where the population is before a rep is hired or a route is drawn.

Recruiting

Reach providers of one specialty in the states you are hiring in, with the practice phone on the record.

Market sizing

The by-state table is the market: real, current counts rather than an estimate from a survey.

FAQ

Questions about this list

How many cytopathology (pathology) are on the list?

84 active cytopathology (pathology) in California, counted from the register on 2026-10-05.

How many cytopathology (pathology) have an email address?

73 (87%) have at least one work email on file, and 63 of them have an address in the trusted tier.

How many have a phone number?

84 (100%) have a practice phone on their record.

What does a record include?

NPI, name and credentials, specialty, practice city, state and ZIP, practice phone, employer, up to three work emails with where each came from, EHR system where evidenced, and the date the record was last updated.

What share of all US cytopathology (pathology) practise in California?

14% - 84 of 592 nationally.

How many cytopathology (pathology) have published Medicare data?

44% of the 555 active individual cytopathology (pathology) on file have at least one published Medicare procedure line, and under 1% have published prescribing - measured nationally on 2026-10-05. Published Medicare fee-for-service data for 2024, covering about one in two clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication.

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Cytopathology (Pathology) in California - email and mailing list · NPI Mark