Elizabeth Guillaumin, M.D.
NPI 1649549106 · Diagnostic Radiology Physician · Los Altos Hills, CA
Elizabeth Guillaumin, M.D. is a Diagnostic Radiology Physician provider in Los Altos Hills, CA (NPI 1649549106).
Provider details
- NPI number
- 1649549106
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G51163 (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
14 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
- 2011-12-29
- Last updated
- 2011-12-29
Frequently asked questions
- What is Elizabeth Guillaumin's NPI number?
- Elizabeth Guillaumin's National Provider Identifier (NPI) is 1649549106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Guillaumin's specialty?
- Elizabeth Guillaumin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Guillaumin located?
- Elizabeth Guillaumin's practice location on file with NPPES is 26300 Silent Hills Lane, Los Altos Hills, CA 94022-4479.
- What is Elizabeth Guillaumin's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Guillaumin is (650) 917-1214.
- Is Elizabeth Guillaumin's NPI active?
- Yes — Elizabeth Guillaumin's NPI (1649549106) is active in the NPPES registry as of the last update on 2011-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.