NPIMap

Organization Active NPI

Patricia Sitnitsky PC

Doing business as Avita MD

  • Internal Medicine Physician
  • Los Altos, CA
National Provider Identifier
1265121669
Registry record updated Apr 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
PATRICIA SITNITSKY PC
Doing business as
Avita MD
Practice address
827 Altos Oaks Dr Ste 4
Los Altos, CA 94024-5490
Phone
(408) 495-5770
Fax
(650) 912-1129
NPI assigned
May 2, 2023
Last updated
Apr 9, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Patricia Sitnitsky, MDNPI 1790896231
Title
Chief Executive Officer
Phone
(408) 495-5770

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X NU
Internal Medicine Physician 207R00000X NU Primary
Physician Assistant 363A00000X NU
Obesity Medicine (Internal Medicine) Physician 207RB0002X NU

Addresses

Primary practice location

827 Altos Oaks Dr Ste 4
Los Altos, CA 94024-5490

Mailing address

827 Altos Oaks Dr Ste 4
Los Altos, CA 94024-5490
Phone (408) 495-5770

Other practice location 1

525 South Dr Ste 211
Mountain View, CA 94040-4211
Phone (408) 495-5770

Other names 1

  • Avita MD Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230703001946 CA Part B Supplier - Clinic/Group Practice 0446619852 Receives reassigned benefits from 11 practitioners
Practice locations: Los Gatos, CA; Mountain View, CA; Los Altos, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2293053Avita MD827 Altos Oaks Dr Ste 4, Los Altos, CA 94024Provider-performed microscopyNov 1, 2027

National Provider Directory

National Provider Directory

Locations

827 Altos Oaks Dr
Ste 4
Los Altos, CA 94024
Phone (408) 495-5770

Practitioners & affiliated clinicians

Practitioners 11

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1682985600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744156800000",
    "number": "1265121669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "827 ALTOS OAKS DR STE 4",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940245490",
            "telephone_number": "408-495-5770",
            "fax_number": "650-912-1129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "827 ALTOS OAKS DR STE 4",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940245490",
            "telephone_number": "408-495-5770",
            "fax_number": "650-912-1129"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "525 South Dr Ste 211",
            "address_purpose": "LOCATION",
            "city": "Mountain View",
            "state": "CA",
            "postal_code": "940404211",
            "country_code": "US",
            "telephone_number": "408-495-5770",
            "fax_number": "650-912-1129",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PATRICIA SITNITSKY PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-05-02",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A",
        "authorized_official_last_name": "SITNITSKY",
        "authorized_official_first_name": "PATRICIA",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "408-495-5770",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RB0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Obesity Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Avita MD",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Los Altos, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.