Linda Spangler, M.D.
NPI 1558429894 · Family Medicine Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Spangler, M.D. is a Family Medicine Physician provider in San Mateo, CA (NPI 1558429894).
Provider details
- NPI number
- 1558429894
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A53339 (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
- 2006-12-05
- Last updated
- 2013-05-07
Frequently asked questions
- What is Linda Spangler's NPI number?
- Linda Spangler's National Provider Identifier (NPI) is 1558429894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Spangler's specialty?
- Linda Spangler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Spangler located?
- Linda Spangler's practice location on file with NPPES is 222 W 39th Ave, San Mateo, CA 94403-4364.
- What is Linda Spangler's phone number?
- The practice phone number listed in the NPPES registry for Linda Spangler is (650) 573-2222.
- Does Linda Spangler accept Medicare?
- Linda Spangler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Spangler's NPI active?
- Yes — Linda Spangler's NPI (1558429894) is active in the NPPES registry as of the last update on 2013-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.