Mark Jamison, PHD
Clinical Psychologist · Philadelphia, PA
Mark Jamison, PHD is a clinical psychologist with a practice address in Philadelphia, Pennsylvania, and NPI 1639100647, issued on Jul 6, 2006. Check the license (Pennsylvania PS0004049L, 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
- Mark Jamison
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PS0004049L PA
Self-reported in NPPES; status is on the state search - Practice location
- 220 E Mermaid LN, Philadelphia, PA 19118
- Phone
- (610) 733-9474
- Enumerated
- Jul 6, 2006
- Record last updated
- Nov 19, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →
Also registered at 220 E Mermaid LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luisa Enriquez, LSWSocial Worker1326879081
Verify Mark Jamison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS0004049LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Jamison among 2,597 clinical psychologist records in Pennsylvania
Mark Jamison, PHD 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 71% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2007 · 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).
532 clinical psychologist records list a practice address in Philadelphia
They are 532 of the 42,849 NPPES records with a practice address in Philadelphia, 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 Philadelphia → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- David Berg, PH.D.Philadelphia, PA 191181578534681
- Katharine Bertolet, PSY.D.Philadelphia, PA 191181508914664
- Blair Davis, PSYDPhiladelphia, PA 191181275011900
- Stephanie Heck, PH.D.Philadelphia, PA 191181669643367
- Kimberly Johnson, PSY.D.Philadelphia, PA 191181164771283
- Susan Kelly, PHDPhiladelphia, PA 191181023658168
- Sheila McManus, PH.D.Philadelphia, PA 191181114084043
- Norman Pitt, PH.D.Philadelphia, PA 191181407922933
Common questions
What is Mark Jamison, PHD's NPI number?
Mark Jamison, PHD's National Provider Identifier (NPI) is 1639100647, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jamison, PHD located?
The NPPES record lists a practice address at 220 E Mermaid LN, Philadelphia, PA, 19118. Phone: (610) 733-9474. Providers update this record themselves, so call before visiting.
How can I verify Mark Jamison, PHD's license?
NPPES lists Pennsylvania license number PS0004049L, 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.