IndividualActive
Katharine Studer
NPI 1639948367 · Community Health Worker · San Mateo, CA
Katharine Studer is a Community Health Worker provider in San Mateo, CA (NPI 1639948367).
Provider details
- NPI number
- 1639948367
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1108 S El Camino Real
San Mateo, CA 94402-2804
Phone: (650) 458-0026
Street-level locationGet directions
Mailing address
55 W 5th Ave Apt 3c
San Mateo, CA 94402-2045
Registry dates
- Enumerated
- 2023-12-21
- Last updated
- 2023-12-21
- Certified
- 2023-12-21
Frequently asked questions
- What is Katharine Studer's NPI number?
- Katharine Studer's National Provider Identifier (NPI) is 1639948367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Studer's specialty?
- Katharine Studer is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Katharine Studer located?
- Katharine Studer's practice location on file with NPPES is 1108 S El Camino Real, San Mateo, CA 94402-2804.
- What is Katharine Studer's phone number?
- The practice phone number listed in the NPPES registry for Katharine Studer is (650) 458-0026.
- Is Katharine Studer's NPI active?
- Yes — Katharine Studer's NPI (1639948367) is active in the NPPES registry as of the last update on 2023-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.