John L. Gerdes, PH.D.
Psychologist · Danville, PA
John L. Gerdes, PH.D. is a psychologist with a practice address in Danville, Pennsylvania, and NPI 1962470641, issued on Mar 9, 2006. Check the license (Pennsylvania PS002568L, 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 L. Gerdes
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS002568L PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Academy Ave, Danville, PA 17822
- Phone
- (570) 271-6516
- Enumerated
- Mar 9, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 100 N Academy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John L. Gerdes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS002568LCheck 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 L. Gerdes among 2,687 psychologist records in Pennsylvania
John L. Gerdes, PH.D. 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 not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2026 · 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).
35 psychologist records list a practice address in Danville
They are 35 of the 3,116 NPPES records with a practice address in Danville, and 2,687 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,687 in Pennsylvania → Every provider in Danville → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- William Augustine, M.A.Danville, PA 178221982648564
- Laura Campbell, PHDDanville, PA 178221952545253
- Lisa Chan, PSYDDanville, PA 178221447482260
- Laura Durso, M.A.Danville, PA 178221578875803
- Margaret Gsell, PHDDanville, PA 178221457635757
- Julie Hergenrather, PHDDanville, PA 178221285685818
- Heather Hoover, PH.D.Danville, PA 178221942279161
- Paul Kettlewell, PH.D.Danville, PA 178221518926948
Common questions
What is John L. Gerdes, PH.D.'s NPI number?
John L. Gerdes, PH.D.'s National Provider Identifier (NPI) is 1962470641, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John L. Gerdes, PH.D. located?
The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6516. Providers update this record themselves, so call before visiting.
How can I verify John L. Gerdes, PH.D.'s license?
NPPES lists Pennsylvania license number PS002568L, 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.