NPPES file of Aug 9, 2026

David A. Granovetter, MD

Addiction Psychiatry Physician · San Jose, CA

David A. Granovetter, MD is an addiction psychiatry physician with a practice address in San Jose, California, and NPI 1619053121, issued on Oct 27, 2006. Check the license (California G67173, as entered in NPPES) on the Medical Board of California; 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
1619053121
Name
David A. Granovetter
Credential
MD
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License number
G67173 CA
Self-reported in NPPES; status is on the state search
Practice location
6203 San Ignacio Ave Ste 110, San Jose, CA 95119
Phone
(660) 245-2858
Enumerated
Oct 27, 2006
Record last updated
Mar 12, 2026
Medicaid ID
00G671730 CA
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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Also registered at 6203 San Ignacio Ave Ste 110

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

  1. Hanna AbeAssistant Behavior Analyst1396691457
  2. Sam Appleton, DMDDentist1013500255
  3. Megan ChinBehavior Technician1245021732
  4. Cloria DavidoffAssistant Behavior Analyst1902697931
  5. Katherine DonnellanBehavior Technician1578154225
  6. Cheyenne EnriquezBehavior Technician1730921628

Verify David A. Granovetter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67173
    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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33% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024

477 Medicare Part D claims for 45 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. David Granovetter477
  2. Specialty average716

Most prescribed

  1. Gabapentin63 claims
  2. Buprenorphine Hcl51 claims
  3. Buprenorphine-Naloxone45 claims
  4. Trazodone Hcl43 claims
  5. Hydrocodone-Acetaminophen23 claims
  6. Oxycodone-Acetaminophen20 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.

Addiction Psychiatry Physician providers in California

There are 73 addiction psychiatry physician records in California.

Other addiction psychiatry physician records in California

  1. Steven Allen, M.D.Sylmar, CA1700144557
  2. Eva Altobelli, MDSanta Monica, CA1790990620
  3. Robert Anthenelli, M.D.San Diego, CA1225139306
  4. James Armontrout, MDPalo Alto, CA1215202403
  5. Sean Barlow, M.D.Palm Desert, CA1386653178
  6. Ori-Michael Benhamou, M.D.Mountain View, CA1194169052
  7. Adam Berns, MDWoodside, CA1669835047
  8. Allison Botwin, M.D.Rancho Mirage, CA1013969161
  9. William Brostoff, MDVallejo, CA1467530352
  10. Matthew Campbell, M.D.Sacramento, CA1841645223

Common questions

What is David A. Granovetter, MD's NPI number?

David A. Granovetter, MD's National Provider Identifier (NPI) is 1619053121, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Granovetter, MD located?

The NPPES record lists a practice address at 6203 San Ignacio Ave Ste 110, San Jose, CA, 95119. Phone: (660) 245-2858. Providers update this record themselves, so call before visiting.

How can I verify David A. Granovetter, MD's license?

NPPES lists California license number G67173, 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.

How much does David A. Granovetter, MD prescribe under Medicare Part D?

In 2024, David A. Granovetter, MD had 477 Medicare Part D claims for 45 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.