NPPES file of Aug 9, 2026

Pediatric Allergy/Immunology Physician vs Pediatrics Physician

Pediatrics Physician has 126.5 times as many registry records as Pediatric Allergy/Immunology Physician: 74,895 against 592. 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

Pediatric Allergy/Immunology Physician: 592 records in 43 states

  1. New York57
  2. California52
  3. Ohio50
  4. Pennsylvania43
  5. Florida40

Pediatric Allergy/Immunology Physician nationwide →

Pediatrics Physician: 74,895 records in 56 states

  1. California9,272
  2. New York5,795
  3. Texas5,641
  4. Florida3,996
  5. Pennsylvania3,382

Pediatrics Physician nationwide →

By state, with records per 100,000 residents

StatePediatric Allergy/Immunology PhysicianPediatrics PhysicianPer 100,000 (first)Per 100,000 (second)
California529,2720.123.8
New York575,7950.329.6
Texas365,6410.118.5
Florida403,9960.217.7
Pennsylvania433,3820.326.1
Illinois243,1760.225.3
Ohio502,9720.425.2
Massachusetts302,6280.437.5
North Carolina132,3560.121.7
Georgia92,2580.120.5
Michigan142,1800.121.7
New Jersey52,1810.123.5
Virginia182,0020.223.2
Maryland221,8420.429.8
Washington41,7530.122.4
Missouri271,5600.425.2
Arizona41,3090.117.6
Minnesota71,2880.122.4
Tennessee151,2550.217.6
Wisconsin221,2030.420.4
Colorado211,1550.419.7
Indiana61,1360.116.6
South Carolina11,1360.021.1
Connecticut51,0430.128.8
Louisiana149170.320.0
Kentucky38740.119.3
Oregon18610.020.3
Alabama48170.116.0
Oklahoma07070.017.4
Utah16700.019.6
District of Columbia75931.087.3
Arkansas65090.216.6
Iowa45020.115.7
New Mexico24530.121.4
Kansas24210.114.3
Mississippi34170.114.2
Hawaii14100.128.6
Nebraska43910.219.8
Nevada03800.011.9
Rhode Island33300.330.1
New Hampshire13300.123.5
Maine03110.022.3
Delaware52900.528.1
West Virginia12810.115.9
Idaho02230.011.4
Vermont01810.028.0
Alaska01670.022.8
Montana01530.013.5
South Dakota01460.015.9
North Dakota31120.414.3
Wyoming0800.013.7

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

Common questions

How many Pediatric Allergy/Immunology Physician providers are there vs Pediatrics Physician?

There are 592 Pediatric Allergy/Immunology Physician and 74,895 Pediatrics Physician records in the CMS NPPES registry, counted by primary taxonomy.

Which specialty is spread across more states?

Pediatrics Physician has records in 56 states and territories, against 43.

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.