Bruce Greenberg, M.D.
NPI 1376529867 · Family Medicine Physician · King City, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Greenberg, M.D. is a Family Medicine Physician provider in King City, CA (NPI 1376529867).
Provider details
- NPI number
- 1376529867
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G32040 (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
20 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 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 504 | 141 |
| Losartan Potassium | 326 | 99 |
| Metformin Hcl | 250 | 76 |
| Amlodipine Besylate | 249 | 69 |
| Levothyroxine Sodium | 237 | 61 |
| Lisinopril | 182 | 54 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bruce Greenberg's NPI number?
- Bruce Greenberg's National Provider Identifier (NPI) is 1376529867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Greenberg's specialty?
- Bruce Greenberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Greenberg located?
- Bruce Greenberg's practice location on file with NPPES is 210 Canal St, King City, CA 93930-3432.
- What is Bruce Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Bruce Greenberg is (831) 385-7169.
- Does Bruce Greenberg accept Medicare?
- Bruce Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Greenberg's NPI active?
- Yes — Bruce Greenberg's NPI (1376529867) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.