John Joseph Guerin, PH.D.
Clinical Psychologist · Fort Washington, PA
John Joseph Guerin, PH.D. is a clinical psychologist with a practice address in Fort Washington, Pennsylvania, and NPI 1972931806, issued on Nov 1, 2013. Check the license (Pennsylvania PS-004341-L, 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
- John Joseph Guerin
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PS-004341-L PA
SI-00003704 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 426 Pennsylvania Ave, Fort Washington, PA 19034
- Phone
- (215) 628-8800
- Enumerated
- Nov 1, 2013
- Record last updated
- Nov 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 699-1554
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →
Also registered at 426 Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Marie Weachter, LPCMental Health Counselor1063816387
Verify John Joseph Guerin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS-004341-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Joseph Guerin among 2,597 clinical psychologist records in Pennsylvania
John Joseph Guerin, PH.D. is one of 2,597 clinical psychologist records with a practice address in Pennsylvania. 15% 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 2013, is newer than 63% of them.
- NPI issued2013 · 63% of these records are older, 34% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2013 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 clinical psychologist records list a practice address in Fort Washington
They are 15 of the 402 NPPES records with a practice address in Fort Washington, and 2,597 clinical psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,597 in Pennsylvania → Every provider in Fort Washington → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Christina Carson-Sacco, PSY.D.Fort Washington, PA 190341932374212
- Dawn Debrocco, PSY.D.Fort Washington, PA 190341750724027
- Pauline Doyle, MSFort Washington, PA 190341609838440
- Joseph Herb, M. A., TEPFort Washington, PA 190341225247711
- Barbara Hermey, PSY.DFort Washington, PA 190341467693929
- Kristin Hess, PSY.D.Fort Washington, PA 190341174088793
- Siu-Kuen Azor Hui, PHD, MSPHFort Washington, PA 190341336685916
- Marianne Intoccia, PHDFort Washington, PA 190341780896787
Common questions
What is John Joseph Guerin, PH.D.'s NPI number?
John Joseph Guerin, PH.D.'s National Provider Identifier (NPI) is 1972931806, issued on Nov 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Guerin, PH.D. located?
The NPPES record lists a practice address at 426 Pennsylvania Ave, Fort Washington, PA, 19034. Phone: (215) 628-8800. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Guerin, PH.D.'s license?
NPPES lists Pennsylvania license number PS-004341-L, 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.