NPPES file of Aug 9, 2026

Robert Alan Reff, M.D.

Psychiatry Physician · Montclair, NJ

Robert Alan Reff, M.D. is a psychiatry physician with a practice address in Montclair, New Jersey, and NPI 1952357766, issued on May 25, 2006. Check the license (New Jersey 25MA11513700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952357766
Name
Robert Alan Reff
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
25MA11513700 NJ
Self-reported in NPPES; status is on the state search
Practice location
102 Clinton Ave, Montclair, NJ 07042
Phone
(312) 981-3370
Enumerated
May 25, 2006
Record last updated
Aug 8, 2023
Fax
(312) 981-3375
Medicare enrollment
Enrolled (PECOS I20230804002376); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Robert Alan Reff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA11513700
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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48% fewer Medicare Part D claims than the average psychiatry physician in 2024

520 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Robert Reff520
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate60 claims
  2. Dextroamphetamine-Amphetamine53 claims
  3. Alprazolam38 claims
  4. Bupropion Xl29 claims
  5. Venlafaxine Hcl Er23 claims
  6. Clomipramine Hcl22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Robert Alan Reff among 1,520 psychiatry physician records in New Jersey

Robert Alan Reff, M.D. is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 56% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1981 · median 2001 among the 697 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 psychiatry physician records list a practice address in Montclair

They are 25 of the 1,402 NPPES records with a practice address in Montclair, and 1,520 psychiatry physician records in New Jersey.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Carlos Alvare, M.D.Montclair, NJ 070421962558296
  2. Michele Bierenbaumreichstein, MDMontclair, NJ 070421659443091
  3. Danilo Campos, MDMontclair, NJ 070421326014903
  4. John Cooke, M.D.Montclair, NJ 070421083895114
  5. Edward Latimer, M.D.Montclair, NJ 070421194810895
  6. Catherine Liebhauser, M.D.Montclair, NJ 070421497782775
  7. Sarah Meyer, M.D.Montclair, NJ 070421992962351
  8. Ambrose Mgbako, MDMontclair, NJ 070421629045323

Common questions

What is Robert Alan Reff, M.D.'s NPI number?

Robert Alan Reff, M.D.'s National Provider Identifier (NPI) is 1952357766, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Alan Reff, M.D. located?

The NPPES record lists a practice address at 102 Clinton Ave, Montclair, NJ, 07042. Phone: (312) 981-3370. Providers update this record themselves, so call before visiting.

How can I verify Robert Alan Reff, M.D.'s license?

NPPES lists New Jersey license number 25MA11513700, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Alan Reff, M.D. prescribe under Medicare Part D?

In 2024, Robert Alan Reff, M.D. had 520 Medicare Part D claims for 38 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.