Baldomero De Leon M.D. Inc.
NPI 1063764488 · Internal Medicine Physician · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Baldomero De Leon M.D. Inc. is a Internal Medicine Physician organization in Walnut Creek, CA (NPI 1063764488).
Provider details
- NPI number
- 1063764488
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Baldomero De Leon, Owner(925) 932-1018
- License
- G35749 (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
13 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
Other names (DBA / former)
- Other name
- Baldomero De Leon MD Inc
- Other name
- Baldomero De Leon MD Inc
Registry dates
- Enumerated
- 2012-10-09
- Last updated
- 2018-04-04
Frequently asked questions
- What is Baldomero De Leon M.D. Inc.'s NPI number?
- Baldomero De Leon M.D. Inc.'s National Provider Identifier (NPI) is 1063764488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Baldomero De Leon M.D. Inc.?
- Baldomero De Leon M.D. Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Baldomero De Leon M.D. Inc. located?
- Baldomero De Leon M.D. Inc.'s practice location on file with NPPES is 1479 Ygnacio Valley Rd Ste 201, Walnut Creek, CA 94598-2945.
- What is Baldomero De Leon M.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Baldomero De Leon M.D. Inc. is (925) 932-1018.
- Does Baldomero De Leon M.D. Inc. accept Medicare?
- Baldomero De Leon M.D. Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Baldomero De Leon M.D. Inc.?
- The authorized official listed on Baldomero De Leon M.D. Inc.'s NPPES record is Baldomero De Leon, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Baldomero De Leon M.D. Inc.'s NPI active?
- Yes — Baldomero De Leon M.D. Inc.'s NPI (1063764488) is active in the NPPES registry as of the last update on 2018-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.