NPPES file of Aug 9, 2026

Clinical Cytogenetics Physician vs Clinical Genetics (M.D.) Physician

Clinical Genetics (M.D.) Physician has 10.9 times as many registry records as Clinical Cytogenetics Physician: 1,036 against 95. Each count is the NPPES records whose primary taxonomy is the specialty, so it measures how providers describe their main practice, not everyone trained in it.

CMS NPPES, file of Aug 9, 2026; 2023 Census population estimates · method

Clinical Cytogenetics Physician: 95 records in 27 states

  1. California23
  2. Massachusetts9
  3. New York7
  4. New Mexico6
  5. Arizona5

Clinical Cytogenetics Physician nationwide →

Clinical Genetics (M.D.) Physician: 1,036 records in 50 states

  1. California151
  2. New York73
  3. Texas59
  4. Massachusetts56
  5. Ohio55

Clinical Genetics (M.D.) Physician nationwide →

By state, with records per 100,000 residents

StateClinical Cytogenetics PhysicianClinical Genetics (M.D.) PhysicianPer 100,000 (first)Per 100,000 (second)
California231510.10.4
New York7730.00.4
Massachusetts9560.10.8
Texas5590.00.2
Ohio2550.00.5
Florida3490.00.2
Maryland2480.00.8
Pennsylvania2480.00.4
Michigan0390.00.4
Washington3330.00.4
Missouri0280.00.5
Illinois1240.00.2
Minnesota0250.00.4
Tennessee3210.00.3
South Carolina1210.00.4
Colorado4160.10.3
Arizona5140.10.2
North Carolina3160.00.1
Virginia3160.00.2
Alabama1170.00.3
District of Columbia1170.12.5
Oregon3140.10.3
Georgia1150.00.1
Wisconsin0150.00.3
New Jersey0140.00.2
Connecticut1120.00.3
Oklahoma0120.00.3
Indiana0110.00.2
New Mexico650.30.2
Utah0110.00.3
Delaware0100.01.0
Kentucky190.00.2
Nebraska190.10.5
Iowa090.00.3
Louisiana090.00.2
Arkansas080.00.3
Hawaii060.00.4
Mississippi240.10.1
South Dakota060.00.7
Maine050.00.4
Nevada140.00.1
New Hampshire040.00.3
Idaho030.00.2
Kansas030.00.1
Montana030.00.3
Vermont120.20.3
North Dakota020.00.3
West Virginia020.00.1
Wyoming010.00.2

Source: CMS NPPES (NPPES files on CMS.gov), primary NUCC taxonomy by practice state; 2023 population estimates (census.gov).

Common questions

How many Clinical Cytogenetics Physician providers are there vs Clinical Genetics (M.D.) Physician?

There are 95 Clinical Cytogenetics Physician and 1,036 Clinical Genetics (M.D.) Physician records in the CMS NPPES registry, counted by primary taxonomy.

Which specialty is spread across more states?

Clinical Genetics (M.D.) Physician has records in 50 states and territories, against 27.

Where is the data from?

Provider counts are from the CMS National Plan and Provider Enumeration System (NPPES). Per-capita rates use 2023 Census population estimates.

Two specialties are not substitutes: scope of practice, training and the conditions treated differ. More comparisons →

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of the NPPES file of Aug 9, 2026.