Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Baldomero De Leon MD Inc

Organization Internal Medicine Physician · NPI 1063764488

Baldomero De Leon MD Inc is an Internal Medicine Physician in Walnut Creek, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1479 Ygnacio Valley Rd Ste 201
Walnut Creek, CA 94598-2945
Phone: (925) 932-1018
Fax: (925) 932-7938
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G35749 (CA)

Record details

NPI number1063764488
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Baldomero De Leon — Owner · (925) 932-1018
Other names Baldomero De Leon Md Inc; Baldomero De Leon Md Inc
NPI enumeratedOctober 9, 2012
Last updated in NPPESApril 4, 2018
Mailing address130 La Casa Via Ste 201, Walnut Creek, CA 94598-3030

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