Mariner Medical Center
NPI 1932256294 · Family Medicine Physician · Foster City, CA
Mariner Medical Center is a Family Medicine Physician organization in Foster City, CA (NPI 1932256294).
Provider details
- NPI number
- 1932256294
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Sauermann, Administrator(650) 570-2299
- License
- A83248 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2007-01-05
- Last updated
- 2009-03-11
Frequently asked questions
- What is Mariner Medical Center's NPI number?
- Mariner Medical Center's National Provider Identifier (NPI) is 1932256294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mariner Medical Center?
- Mariner Medical Center is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariner Medical Center located?
- Mariner Medical Center's practice location on file with NPPES is 1261 E Hillsdale Blvd, Foster City, CA 94404-1236.
- What is Mariner Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Mariner Medical Center is (650) 570-2299.
- Who is the authorized official for Mariner Medical Center?
- The authorized official listed on Mariner Medical Center's NPPES record is Karen Sauermann, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mariner Medical Center's NPI active?
- Yes — Mariner Medical Center's NPI (1932256294) is active in the NPPES registry as of the last update on 2009-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.