Michael Jacobs, M.D.
NPI 1134263312 · Internal Medicine Physician · Menlo Park, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Jacobs, M.D. is a Internal Medicine Physician provider in Menlo Park, CA (NPI 1134263312).
Provider details
- NPI number
- 1134263312
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G17120 (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
19 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
- 2007-02-19
- Last updated
- 2011-10-04
Frequently asked questions
- What is Michael Jacobs's NPI number?
- Michael Jacobs's National Provider Identifier (NPI) is 1134263312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Jacobs's specialty?
- Michael Jacobs is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Jacobs located?
- Michael Jacobs's practice location on file with NPPES is 401 Burgess Dr Ste B, Menlo Park, CA 94025-3476.
- What is Michael Jacobs's phone number?
- The practice phone number listed in the NPPES registry for Michael Jacobs is (650) 325-9906.
- Does Michael Jacobs accept Medicare?
- Michael Jacobs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Jacobs's NPI active?
- Yes — Michael Jacobs's NPI (1134263312) is active in the NPPES registry as of the last update on 2011-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.