Ellen Taliaferro, M.D.
NPI 1295900801 · Emergency Medicine Physician · San Mateo, CA
Ellen Taliaferro, M.D. is a Emergency Medicine Physician provider in San Mateo, CA (NPI 1295900801).
Provider details
- NPI number
- 1295900801
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A22635 (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
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
Mailing address
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2008-04-24
Frequently asked questions
- What is Ellen Taliaferro's NPI number?
- Ellen Taliaferro's National Provider Identifier (NPI) is 1295900801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Taliaferro's specialty?
- Ellen Taliaferro is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Taliaferro located?
- Ellen Taliaferro's practice location on file with NPPES is 222 W 39th Ave, San Mateo, CA 94403-4364.
- What is Ellen Taliaferro's phone number?
- The practice phone number listed in the NPPES registry for Ellen Taliaferro is (650) 573-2222.
- Is Ellen Taliaferro's NPI active?
- Yes — Ellen Taliaferro's NPI (1295900801) is active in the NPPES registry as of the last update on 2008-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.