Heather Muir, PHD

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

1663 Mission St.
Suite 250
San Francisco, CA 94103

Phone

(415) 386-6600

NPI assigned

Aug 31, 2015

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

Practice roles

Locations

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.

• Brookline Community Mental Health Center Inc.

  • Community/Behavioral Health Agency
  • Brookline, MA
  • NPI 1881610244

  Psychologist

  Medicare reassignment NPD
• Ascend Above Therapy, LLC

  • Clinical Psychologist
  • South Boston, MA
  • NPI 1508749383
  NPD Authorized official

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

{
    "created_epoch": "1440979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1225405855",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1448 18TH AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941223409",
            "telephone_number": "860-705-2821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1663 MISSION ST.",
            "address_2": "SUITE 250",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94103",
            "telephone_number": "415-386-6600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1005 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Alameda",
            "state": "CA",
            "postal_code": "945011148",
            "country_code": "US",
            "telephone_number": "860-705-2821",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MUIR",
        "first_name": "HEATHER",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-08-31",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cecilia Mui, OD
• Gwen C Mui, RN
• Stanley Mui, MD
• Thomas Mui
• Carolyn Muir, N.P.
• Josephine Muir
• Anthony N Muiru, MD
• Amy Muithya
• Kate Teresa Mujar
• Craig D Mukai, D.D.S.

• Psychologist in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.