NPPES file of Aug 9, 2026

Barbara Diane Friedman, M.D.

Clinical Genetics (M.D.) Physician · Sacramento, CA

Barbara Diane Friedman, M.D. is a clinical genetics (m.d.) physician with a practice address in Sacramento, California, and NPI 1689683906, issued on Aug 5, 2006. Check the license (California G84349, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1689683906
Name
Barbara Diane Friedman
Credential
M.D.
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
G84349 CA
Self-reported in NPPES; status is on the state search
Practice location
2521 Stockton Blvd, Sacramento, CA 95817
Phone
(916) 734-2452
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 456-7509
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical genetics (m.d.) physician records → All 151 in California → Look up another NPI →

Also registered at 2521 Stockton Blvd

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

  1. Sara Abu-NasserPediatric Pulmonology Physician1790149805
  2. John Adams, M.D.Pediatric Adolescent Medicine Physician1588944201
  3. Joyce Adams, MDPediatrics Physician1730147810
  4. Debbie Aizenberg, MDOtolaryngology Physician1962486720
  5. Jacqueline Allen, MBCHB, FRACSOtolaryngology Physician1487817664
  6. Rodrigo AlmirolPeritoneal Dialysis Registered Nurse1679118095

Verify Barbara Diane Friedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84349    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 California license search

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Barbara Diane Friedman among 151 clinical genetics (m.d.) physician records in California

Barbara Diane Friedman, M.D. is one of 151 clinical genetics (m.d.) physician records with a practice address in California. 55% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 53% newer
  • In a Medicare fileNo · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in California

There are 151 clinical genetics (m.d.) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 151 in California → Every provider in Sacramento → Clinical Genetics (M.D.) Physician nationwide →

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Daniah Beleford, MD, PHDSacramento, CA 958171841634805
  2. Kristin Herman, M.D.Sacramento, CA 958171407878796
  3. Billur Moghaddam, M.D.Sacramento, CA 958171326209461
  4. Katherine Rauen, M. D.Sacramento, CA 958171831267228
  5. Suma Shankar, M.D., PHDSacramento, CA 958171427266055
  6. Joseph Shen, MD, PHDSacramento, CA 958171477633816
  7. Gerald Epstein, MDSacramento, CA 958161912040213
  8. Laura Workman, M.D.Sacramento, CA 958161184783177

Common questions

What is Barbara Diane Friedman, M.D.'s NPI number?

Barbara Diane Friedman, M.D.'s National Provider Identifier (NPI) is 1689683906, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Diane Friedman, M.D. located?

The NPPES record lists a practice address at 2521 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-2452. Providers update this record themselves, so call before visiting.

How can I verify Barbara Diane Friedman, M.D.'s license?

NPPES lists California license number G84349, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.