Judith Carlson, PA-C
NPI 1134907165 · Physician Assistant · Palo Alto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judith Carlson, PA-C is a Physician Assistant provider in Palo Alto, CA (NPI 1134907165).
Provider details
- NPI number
- 1134907165
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 1265 Welch Rd Ste 100Stanford, CA 94305-5102Phone: (650) 725-6959
Registry dates
- Enumerated
- 2023-09-20
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Judith Carlson's NPI number?
- Judith Carlson's National Provider Identifier (NPI) is 1134907165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Carlson's specialty?
- Judith Carlson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Judith Carlson located?
- Judith Carlson's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Judith Carlson's phone number?
- The practice phone number listed in the NPPES registry for Judith Carlson is (650) 497-8000.
- Does Judith Carlson accept Medicare?
- Judith Carlson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judith Carlson's NPI active?
- Yes — Judith Carlson's NPI (1134907165) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.