NPPES file of Aug 9, 2026

Mark V.f. Johnson, PH.D.

Clinical Psychologist · Brooklyn, NY

Mark V.f. Johnson, PH.D. is a clinical psychologist with a practice address in Brooklyn, New York, and NPI 1215247549, issued on Oct 20, 2010. Check the license (New York 017347-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1215247549
Name
Mark V.f. Johnson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
017347-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5110 12TH Ave, Brooklyn, NY 11219
Phone
(800) 275-3243
Enumerated
Oct 20, 2010
Record last updated
Oct 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(800) 275-3671
Medicare enrollment
Enrolled (PECOS I20101222000101); accepts 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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8 nearest clinical psychologist records → All 6,558 in New York → Look up another NPI →

Also registered at 5110 12TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margarita Adelsky, PHDClinical Psychologist1043512221
  2. Reon Baird, PH.D.Clinical Psychologist1659608321
  3. Robert Baker, PH.D.Clinical Psychologist1053564740
  4. Anya Barak, PSY.D.Clinical Psychologist1942522586
  5. Robert Barash, PSY.D.Clinical Psychologist1184803876
  6. Howard Bernstein, PSY.DPsychologist1073538203

Verify Mark V.f. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 017347-1    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
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dr. Iospa Psychiatry Consulting, P.C.New York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark V.f. Johnson among 6,558 clinical psychologist records in New York

Mark V.f. Johnson, PH.D. is one of 6,558 clinical psychologist records with a practice address in New York. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 52% of them.

  • NPI issued2010 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2005 · median 1996 among the 1,251 with a school on file
  • 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 103TC0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

668 clinical psychologist records list a practice address in Brooklyn

They are 668 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,558 clinical psychologist records in New York.

All 6,558 in New York → Every provider in Brooklyn → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Carol Cohen-Romano, PHDBrooklyn, NY 112191629000211
  2. Donna Connelly, PSYDBrooklyn, NY 112191669497871
  3. Roberta DegnoreBrooklyn, NY 112191871522417
  4. Alice Edelman, PHDBrooklyn, NY 112191578598413
  5. Martin Edelman, PHDBrooklyn, NY 112191487679577
  6. Sedi Flugelman, PHDBrooklyn, NY 112191366498685
  7. Roberta Hoffman, PSYD.Brooklyn, NY 112191912939166
  8. David Lefkowitz, PHDBrooklyn, NY 112191215952668

Common questions

What is Mark V.f. Johnson, PH.D.'s NPI number?

Mark V.f. Johnson, PH.D.'s National Provider Identifier (NPI) is 1215247549, issued on Oct 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark V.f. Johnson, PH.D. located?

The NPPES record lists a practice address at 5110 12TH Ave, Brooklyn, NY, 11219. Phone: (800) 275-3243. Providers update this record themselves, so call before visiting.

How can I verify Mark V.f. Johnson, PH.D.'s license?

NPPES lists New York license number 017347-1, as entered by the provider. Search the New York 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.