Bonnie Markham, PHD, PSYD
Psychologist · Metuchen, NJ
Bonnie Markham, PHD, PSYD is a psychologist with a practice address in Metuchen, New Jersey, and NPI 1780721324, issued on Jan 31, 2007. Check the license (New Jersey 35SI00188500, 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
- Bonnie Markham
- Credential
- PHD, PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 35SI00188500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 52 Pearl St, Metuchen, NJ 08840
- Phone
- (732) 494-5471
- Enumerated
- Jan 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050427001133); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,488 in New Jersey → Look up another NPI →
Also registered at 52 Pearl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Matro, M.D.Psychiatry Physician1952459554
Verify Bonnie Markham 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 35SI00188500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bonnie Markham among 1,488 psychologist records in New Jersey
Bonnie Markham, PHD, PSYD 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 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 49% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1971 · median 1993 among the 346 with a school on file
- Record last updated2007 · 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).
18 psychologist records list a practice address in Metuchen
They are 18 of the 436 NPPES records with a practice address in Metuchen, 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 Metuchen → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Jeffrey Berger, PH.D.Metuchen, NJ 088401588677207
- Carole Brown, PSY.DMetuchen, NJ 088401306969886
- Robert Donohue, PHDMetuchen, NJ 088401710043849
- Richard Gjertsen, PH.D.Metuchen, NJ 088401033292495
- Marsha Heiman, PH.D.Metuchen, NJ 088401780899765
- Nancy Hicks, PSY.D.Metuchen, NJ 088401275675845
- Thomas Johnson, ED.D.Metuchen, NJ 088401063546489
- David Krauss, PH.D.Metuchen, NJ 088401437170909
Common questions
What is Bonnie Markham, PHD, PSYD's NPI number?
Bonnie Markham, PHD, PSYD's National Provider Identifier (NPI) is 1780721324, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Markham, PHD, PSYD located?
The NPPES record lists a practice address at 52 Pearl St, Metuchen, NJ, 08840. Phone: (732) 494-5471. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Markham, PHD, PSYD's license?
NPPES lists New Jersey license number 35SI00188500, 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.