Patricia Sitnitsky PC in Los Altos, CA
This organization bills under NPI 1265121669, an organization record issued on May 2, 2023 with the primary taxonomy Internal Medicine Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1265121669
- Legal name
- Patricia Sitnitsky PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 827 ALTOS OAKS DR STE 4, Los Altos, CA 94024
- Phone
- 408-495-5770
- Enumerated
- May 2, 2023
- Record updated
- Apr 9, 2025
- Authorized official
- Chief Executive Officer (title as filed)
5 clinicians CMS lists with Patricia Sitnitsky in Los Altos
- Fariha Ashraf, MDInternal Medicine Physician1427518281
- Ganna Baetge, PA-CPhysician Assistant1174883250
- Hei Ieong Lou, PA-CPhysician Assistant1225857642
- Pamela Ruiz, PA-CPhysician Assistant1760078976
- Patricia Sitnitsky, MDInternal Medicine Physician1790896231
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 133V00000X Registered Dietitian
- 207R00000X Internal Medicine Physician
- 207RB0002X Obesity Medicine (Internal Medicine) Physician
- 363A00000X Physician Assistant
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.