David Granovetter, MD
NPI 1619053121 · Addiction Psychiatry Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Granovetter, MD is a Addiction Psychiatry Physician provider in San Jose, CA (NPI 1619053121).
Provider details
- NPI number
- 1619053121
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G67173 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 63 | 19 |
| Buprenorphine Hcl | 51 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 45 | — |
| Trazodone Hcl | 43 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is David Granovetter's NPI number?
- David Granovetter's National Provider Identifier (NPI) is 1619053121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Granovetter's specialty?
- David Granovetter is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Granovetter located?
- David Granovetter's practice location on file with NPPES is 6203 San Ignacio Ave Ste 110, San Jose, CA 95119-1358.
- What is David Granovetter's phone number?
- The practice phone number listed in the NPPES registry for David Granovetter is (660) 245-2858.
- Does David Granovetter accept Medicare?
- David Granovetter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Granovetter's NPI active?
- Yes — David Granovetter's NPI (1619053121) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.