Margaret Baer, M.D.
NPI 1104816917 · Cardiovascular Disease Physician · Larkspur, CA
Margaret Baer, M.D. is a Cardiovascular Disease Physician provider in Larkspur, CA (NPI 1104816917).
Provider details
- NPI number
- 1104816917
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G74733 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2012-04-09
Frequently asked questions
- What is Margaret Baer's NPI number?
- Margaret Baer's National Provider Identifier (NPI) is 1104816917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Baer's specialty?
- Margaret Baer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Baer located?
- Margaret Baer's practice location on file with NPPES is 2 Bon Air Rd, Larkspur, CA 94939-1141.
- What is Margaret Baer's phone number?
- The practice phone number listed in the NPPES registry for Margaret Baer is (415) 927-0666.
- Is Margaret Baer's NPI active?
- Yes — Margaret Baer's NPI (1104816917) is active in the NPPES registry as of the last update on 2012-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.