Patricia Sitnitsky PC
NPI 1265121669 · Internal Medicine Physician · Los Altos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Sitnitsky PC is a Internal Medicine Physician organization in Los Altos, CA (NPI 1265121669).
Provider details
- NPI number
- 1265121669
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Patricia Sitnitsky, Chief Executive Officer(408) 495-5770
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Other names (DBA / former)
- Doing business as
- Avita MD
Additional practice locations (1)
- 525 South Dr Ste 211Mountain View, CA 94040-4211Phone: (408) 495-5770Fax: (650) 912-1129
Registry dates
- Enumerated
- 2023-05-02
- Last updated
- 2025-04-09
- Certified
- 2025-04-09
Frequently asked questions
- What is Patricia Sitnitsky PC's NPI number?
- Patricia Sitnitsky PC's National Provider Identifier (NPI) is 1265121669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Patricia Sitnitsky PC?
- Patricia Sitnitsky PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Sitnitsky PC located?
- Patricia Sitnitsky PC's practice location on file with NPPES is 827 Altos Oaks Dr Ste 4, Los Altos, CA 94024-5490.
- What is Patricia Sitnitsky PC's phone number?
- The practice phone number listed in the NPPES registry for Patricia Sitnitsky PC is (408) 495-5770.
- Does Patricia Sitnitsky PC accept Medicare?
- Patricia Sitnitsky PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Patricia Sitnitsky PC?
- The authorized official listed on Patricia Sitnitsky PC's NPPES record is Patricia Sitnitsky, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Patricia Sitnitsky PC's NPI active?
- Yes — Patricia Sitnitsky PC's NPI (1265121669) is active in the NPPES registry as of the last update on 2025-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.