IndividualActive
Eric Greenberg, DO
NPI 1639161318 · Family Medicine Physician · Alpine, CA
Eric Greenberg, DO is a Family Medicine Physician provider in Alpine, CA (NPI 1639161318).
Provider details
- NPI number
- 1639161318
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 20A3676 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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.
Practice location
4058 Willows Rd
Alpine, CA 91901-1668
Phone: (619) 445-1188
Fax: (619) 445-0579
Street-level locationGet directions
Mailing address
3963 Via Palo Verde Lago
Alpine, CA 91901-3217
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Eric Greenberg's NPI number?
- Eric Greenberg's National Provider Identifier (NPI) is 1639161318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Greenberg's specialty?
- Eric Greenberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Greenberg located?
- Eric Greenberg's practice location on file with NPPES is 4058 Willows Rd, Alpine, CA 91901-1668.
- What is Eric Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Eric Greenberg is (619) 445-1188.
- Is Eric Greenberg's NPI active?
- Yes — Eric Greenberg's NPI (1639161318) 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.