William Orr Hahn, PHD
School Psychologist · New Kensington, PA
William Orr Hahn, PHD is a school psychologist with a practice address in New Kensington, Pennsylvania, and NPI 1568426765, issued on Apr 14, 2006. Check the license (Pennsylvania PS003428L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Orr Hahn
- Credential
- PHD
- Primary taxonomy
- School Psychologist 103TS0200X
- License number
- PS003428L PA
Self-reported in NPPES; status is on the state search - Practice location
- 365 Freeport St, New Kensington, PA 15068
- Phone
- (724) 337-0066
- Enumerated
- Apr 14, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (724) 337-0745
- Medicare enrollment
- Enrolled (PECOS I20071010000008); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest school psychologist records → All 191 in Pennsylvania → Look up another NPI →
Verify William Orr Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS003428LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Orr Hahn among 191 school psychologist records in Pennsylvania
William Orr Hahn, PHD is one of 191 school psychologist records with a practice address in Pennsylvania. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 94% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TS0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
School Psychologist providers in Pennsylvania
There are 191 school psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 191 in Pennsylvania → Every provider in New Kensington → School Psychologist nationwide →
The 8 school psychologist records with the nearest ZIP codes
- Lindsey Monnat, PSY. D.Oakdale, PA 150711184048985
- Chapree Pagliari, MS, SCHOOL PSYCHMonessen, PA 150621154817179
- Kayla Cuifolo, PHDMonaca, PA 150611215890553
- Stephany PanzaMonaca, PA 150611578496733
- Emily QuinceMonaca, PA 150611083487870
- Lindsay CordiscoAllison Park, PA 151011477331361
- Kimberly Koebler, MSCarnegie, PA 151061194136531
- Seana Stewart, PH.D.Carnegie, PA 151061427728146
Common questions
What is William Orr Hahn, PHD's NPI number?
William Orr Hahn, PHD's National Provider Identifier (NPI) is 1568426765, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Orr Hahn, PHD located?
The NPPES record lists a practice address at 365 Freeport St, New Kensington, PA, 15068. Phone: (724) 337-0066. Providers update this record themselves, so call before visiting.
How can I verify William Orr Hahn, PHD's license?
NPPES lists Pennsylvania license number PS003428L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it 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.