Individual provider Active NPI

Sanaz Gidfar, M.D.

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1588023469
Registry record updated Mar 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A195283 Issued in CA
Practice address
521 Parnassus Ave
San Francisco, CA 94143-2206
Phone
(415) 476-1000
Fax
(415) 476-4818
NPI assigned
Feb 19, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A195283 CA Primary
Internal Medicine Physician 207R00000X 470723 PA

Addresses

Primary practice location

521 Parnassus Ave
San Francisco, CA 94143-2206

Mailing address

521 Parnassus Ave
San Francisco, CA 94143-2206
Phone (415) 476-1000

Other practice location 1

1 Guthrie Sq
Sayre, PA 18840-1625
Phone (570) 888-5858

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sgidfar161003@direct-guthrie.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, CA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200818003456 PA Practitioner - HospitalistPractitioner - Internal Medicine 2365868536 Reassigns benefits to 1 organization
I20241011000961 CA Practitioner - HospitalistPractitioner - Internal Medicine 2365868536 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.36 of 100Reported as group
Quality
56.69
Promoting interoperability
100
Improvement activities
40
Cost
74.52

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A195283CAMDInternal Medicine Physician
470723PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Guthrie Medical Group, P.C. Internal Medicine CurrentSince Sep 1, 2020 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Aug 30, 2024 Accepting new patients
University of California San Francisco CurrentSince Aug 30, 2024 Accepting new patients
University of California San Francisco CurrentSince Aug 30, 2024 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Aug 30, 2024 Accepting new patients
UCSF Medical Group Business Services CurrentSince Aug 30, 2024 Accepting new patients
Guthrie Medical Group, P.C. CurrentSince Sep 1, 2020 Accepting new patients
Guthrie Medical Group, P.C. Current Accepting new patients
Guthrie Medical Group, P.C. CurrentSince Sep 1, 2020 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Arnot Medical Services PLLC Internal Medicine Past Accepting new patients
Regents of the University of California Past Accepting new patients

Locations

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

521 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9035

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

130 Center Way
Corning, NY 14830
Phone (607) 936-9971

1 Guthrie Dr
Corning, NY 14830
Phone (607) 937-7130

1 Guthrie Sq
Sayre, PA 18840
Phone (570) 887-3106

Interoperability endpoints

  • Direct secure messaging: sgidfar161003@direct-guthrie.org
  • Direct secure messaging: sgidfar959542@direct.hopkinsmedicine.org
  • Direct secure messaging: sgidfar375082@direct-ucsfmedicalcenter.org

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1455840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742342400000",
    "number": "1588023469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-476-1000",
            "fax_number": "415-476-4818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-476-1000",
            "fax_number": "415-476-4818"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Guthrie Sq",
            "address_purpose": "LOCATION",
            "city": "Sayre",
            "state": "PA",
            "postal_code": "188401625",
            "country_code": "US",
            "telephone_number": "570-888-5858",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIDFAR",
        "first_name": "SANAZ",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-19",
        "last_updated": "2025-03-19",
        "certification_date": "2025-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A195283",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "470723",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sgidfar161003@direct-guthrie.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1 Guthrie Sq",
            "city": "Sayre",
            "state": "PA",
            "country_code": "US",
            "postal_code": "188401625",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.