Katharine Bernstein
NPI 1437947546 · Pediatric Nurse Practitioner · San Anselmo, CA
Katharine Bernstein is a Pediatric Nurse Practitioner provider in San Anselmo, CA (NPI 1437947546).
Provider details
- NPI number
- 1437947546
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95037158 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-04-28
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Katharine Bernstein's NPI number?
- Katharine Bernstein's National Provider Identifier (NPI) is 1437947546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Bernstein's specialty?
- Katharine Bernstein is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katharine Bernstein located?
- Katharine Bernstein's practice location on file with NPPES is 644 Butterfield Rd, San Anselmo, CA 94960-1104.
- What is Katharine Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Katharine Bernstein is (415) 361-2361.
- Is Katharine Bernstein's NPI active?
- Yes — Katharine Bernstein's NPI (1437947546) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.