NPPES file of Aug 9, 2026

Developmental Therapist in Pennsylvania

159 NPPES records list developmental therapist with a practice address in Pennsylvania, 1.2 per 100,000 residents, the 15th highest rate of 48. Hanover and Glenshaw have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 4 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 222Q00000X · method

Hanover has the most, 15

Developmental Therapist records in Pennsylvania

  1. Meghan WilliamsHanover, PA 173311265670780
  2. Miranda WilliamsShippensburg, PA 172571750916243
  3. Cathy WiltMercersburg, PA 172361841442621
  4. Alexis WitiakOxford, PA 193631205713393
  5. Katherine YarbroughCoraopolis, PA 151081144948845
  6. Ashley YeagerMechanicsburg, PA 170501104471903
  7. Sarah YoungLititz, PA 175431750267837
  8. Mary ZanowskiElizabethtown, PA 170221912827130
  9. Kathleen ZdenekState College, PA 168011295074524

Source: CMS NPPES, primary taxonomy 222Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 15 of 48 per resident

  1. Louisiana2.5
  2. New York2.4
  3. Wyoming1.7
  4. Pennsylvania1.2
  5. Virginia1.2
  6. New Hampshire1.2
  7. 50 states and D.C.5.0

Source: CMS NPPES, primary taxonomy 222Q00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

159 NPPES records list developmental therapist (222Q00000X) as their primary taxonomy with a practice address in Pennsylvania: 1.2 per 100,000 residents against 5 nationally (50 states and D.C.). Hanover has 15 of them (9%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Idaho168
  2. Texas146
  3. California120
  4. Louisiana114

States with a similar rate per 100,000

  1. Virginia1.2
  2. New Hampshire1.2
  3. Kansas1.2
  4. Rhode Island0.9

The largest states

  1. Massachusetts5,242
  2. Florida4,335
  3. Illinois2,793
  4. Indiana938
  5. Kentucky741

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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 Aug 9, 2026.