William John Bowman, M.A.
Psychologist · Hanover, PA
William John Bowman, M.A. is a psychologist with a practice address in Hanover, Pennsylvania, and NPI 1962435842, issued on Jul 7, 2006. Check the license (Pennsylvania PS006353L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William John Bowman
- Credential
- M.A.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS006353L PA
Self-reported in NPPES; status is on the state search - Practice location
- 327 Broadway, Hanover, PA 17331
- Phone
- (717) 632-1800
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (717) 632-7276
- Medicare enrollment
- Enrolled (PECOS I20190304002214); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 327 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Megan Fizer, LMSWSocial Worker1225862212
- Donna Haar, RNCPsychiatric/Mental Health Registered Nurse1740356724
- Diana Henne, P.HD.Clinical Psychologist1104957992
- Melissa Pinera, LPCProfessional Counselor1699648774
- Alexandria Thomas-MuhammadCounselor1790650364
Verify William John Bowman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS006353LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Bowman And Associates, LLCHanover, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William John Bowman among 2,687 psychologist records in Pennsylvania
William John Bowman, M.A. is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1988 · median 2004 among the 585 with a school on file
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Pennsylvania
There are 2,687 psychologist records in Pennsylvania.
All 2,687 in Pennsylvania → Every provider in Hanover → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Richard Campbell, MAHanover, PA 173311053364240
- Ray Christner, PSY.D.Hanover, PA 173311083658512
- Sara Winegar, PSY. DHanover, PA 173311417101866
- Mark Zengerle, M.S.Hanover, PA 173311396827119
- Michael Bramel, PSY.D.Gettysburg, PA 173251467693325
- Denise Vanessen, PHDGettysburg, PA 173251619185279
- Lori Dilling-Miley, M.A.New Oxford, PA 173501952600900
- Carolyn EshelmanNew Oxford, PA 173501346404209
Common questions
What is William John Bowman, M.A.'s NPI number?
William John Bowman, M.A.'s National Provider Identifier (NPI) is 1962435842, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William John Bowman, M.A. located?
The NPPES record lists a practice address at 327 Broadway, Hanover, PA, 17331. Phone: (717) 632-1800. Providers update this record themselves, so call before visiting.
How can I verify William John Bowman, M.A.'s license?
NPPES lists Pennsylvania license number PS006353L, 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. Medicare files from data.cms.gov. 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.