Catherine B. Mermelstein, PH.D.
Clinical Psychologist · Somerset, NJ
Catherine B. Mermelstein, PH.D. is a clinical psychologist with a practice address in Somerset, New Jersey, and NPI 1427138668, issued on Oct 16, 2006. Check the license (New Jersey 2427, 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
- Catherine B. Mermelstein
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 2427 NJ
Self-reported in NPPES; status is on the state search - Practice location
- Regency Heritage Nursing Home And Rehab, Somerset, NJ 08873
- Phone
- (732) 390-9379
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (732) 390-0861
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,513 in New Jersey → Look up another NPI →
Verify Catherine B. Mermelstein 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 2427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Catherine B. Mermelstein among 1,513 clinical psychologist records in New Jersey
Catherine B. Mermelstein, PH.D. is one of 1,513 clinical psychologist records with a practice address in New Jersey. 11% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 78% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2007 · 71% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 clinical psychologist records list a practice address in Somerset
They are 18 of the 1,061 NPPES records with a practice address in Somerset, and 1,513 clinical psychologist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,513 in New Jersey → Every provider in Somerset → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Arlene Bonapace, PSYDSomerset, NJ 088731619002094
- Melanie Callender, PHDSomerset, NJ 088731851330955
- Lucille Carr-Kaffashan, PH.D.Somerset, NJ 088731154478519
- Mark Cooperberg, PH.D.Somerset, NJ 088731053443549
- Charles Engelhart, PH.D.Somerset, NJ 088731093923724
- Rachael Felsenfeld, PSYDSomerset, NJ 088731174692149
- Steven Gordon, PH.D.Somerset, NJ 088731649302084
- Rory Panter, PSY.D.Somerset, NJ 088731508928599
Common questions
What is Catherine B. Mermelstein, PH.D.'s NPI number?
Catherine B. Mermelstein, PH.D.'s National Provider Identifier (NPI) is 1427138668, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine B. Mermelstein, PH.D. located?
The NPPES record lists a practice address at Regency Heritage Nursing Home And Rehab, Somerset, NJ, 08873. Phone: (732) 390-9379. Providers update this record themselves, so call before visiting.
How can I verify Catherine B. Mermelstein, PH.D.'s license?
NPPES lists New Jersey license number 2427, 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.