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Marian Davidson
NPI 1780867234 · Emergency Medicine Physician · Palo Alto, CA
Marian Davidson is a Emergency Medicine Physician provider in Palo Alto, CA (NPI 1780867234).
Provider details
- NPI number
- 1780867234
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- G17406 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
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
795 El Camino Real
Palo Alto, CA 94301-2302
Phone: (650) 321-4121
Street-level locationGet directions
Mailing address
Po Box 10000
Palo Alto, CA 94303-0985
Registry dates
- Enumerated
- 2007-12-06
- Last updated
- 2007-12-07
Frequently asked questions
- What is Marian Davidson's NPI number?
- Marian Davidson's National Provider Identifier (NPI) is 1780867234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Davidson's specialty?
- Marian Davidson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marian Davidson located?
- Marian Davidson's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Marian Davidson's phone number?
- The practice phone number listed in the NPPES registry for Marian Davidson is (650) 321-4121.
- Is Marian Davidson's NPI active?
- Yes — Marian Davidson's NPI (1780867234) is active in the NPPES registry as of the last update on 2007-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.