Balbuena Medical Group
NPI 1770779183 · Internal Medicine Physician · San Leandro, CA
Balbuena Medical Group is a Internal Medicine Physician organization in San Leandro, CA (NPI 1770779183).
Provider details
- NPI number
- 1770779183
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Eugenio Balbuena, Ceo(510) 351-6424
- License
- A27104 (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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-09-19
- Last updated
- 2007-09-19
Frequently asked questions
- What is Balbuena Medical Group's NPI number?
- Balbuena Medical Group's National Provider Identifier (NPI) is 1770779183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Balbuena Medical Group?
- Balbuena Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Balbuena Medical Group located?
- Balbuena Medical Group's practice location on file with NPPES is 13847 E 14th St, San Leandro, CA 94578-2632.
- What is Balbuena Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Balbuena Medical Group is (510) 351-6424.
- Who is the authorized official for Balbuena Medical Group?
- The authorized official listed on Balbuena Medical Group's NPPES record is Eugenio Balbuena, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Balbuena Medical Group's NPI active?
- Yes — Balbuena Medical Group's NPI (1770779183) is active in the NPPES registry as of the last update on 2007-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.