Marc David Geller, PSY.D.
Psychologist · Somerville, NJ
Marc David Geller, PSY.D. is a psychologist with a practice address in Somerville, New Jersey, and NPI 1487986485, issued on Feb 2, 2010. Check the license (New Jersey 35SI00182100, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marc David Geller
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 35SI00182100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 337 East Main Street, Somerville, NJ 08876
- Phone
- (908) 725-9090
- Enumerated
- Feb 2, 2010
- Record last updated
- Feb 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (908) 725-9112
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,488 in New Jersey → Look up another NPI →
Verify Marc David Geller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 35SI00182100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marc David Geller among 1,488 psychologist records in New Jersey
Marc David Geller, PSY.D. is one of 1,488 psychologist records with a practice address in New Jersey. 8% 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 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2010 · 73% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 psychologist records list a practice address in Somerville
They are 15 of the 693 NPPES records with a practice address in Somerville, and 1,488 psychologist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,488 in New Jersey → Every provider in Somerville → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Edward Adams, PSY DSomerville, NJ 088761568568004
- Mary Altonji, PHDSomerville, NJ 088761427122993
- Lateisha Callender, PH.DSomerville, NJ 088761912151556
- Anindita Chaudhuri, PSY. D.Somerville, NJ 088761942963053
- Emily Cote, PSYDBranchburg, NJ 088761770236630
- Laura Fuller-Polhamus, PSY.DSomerville, NJ 088761093044653
- Alan Groveman, PH.DSomerville, NJ 088761184877193
- Kendra Haluska, PSY.D.Somerville, NJ 088761346417557
Common questions
What is Marc David Geller, PSY.D.'s NPI number?
Marc David Geller, PSY.D.'s National Provider Identifier (NPI) is 1487986485, issued on Feb 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marc David Geller, PSY.D. located?
The NPPES record lists a practice address at 337 East Main Street, Somerville, NJ, 08876. Phone: (908) 725-9090. Providers update this record themselves, so call before visiting.
How can I verify Marc David Geller, PSY.D.'s license?
NPPES lists New Jersey license number 35SI00182100, as entered by the provider. Search the New Jersey 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.