Individual provider Active NPI

Joshua David Glasner, PH.D., CCC-SLP

  • Speech-Language Pathologist
  • San Francisco, CA
National Provider Identifier
1922835362
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
39985 Issued in CA
Practice address
450 Sutter St RM 933
San Francisco, CA 94108-3997
Phone
(415) 839-8639
Fax
(415) 839-8669
NPI assigned
Sep 18, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 528999 MN
Speech-Language Pathologist 235Z00000X 39985 CA Primary

Addresses

Primary practice location

450 Sutter St RM 933
San Francisco, CA 94108-3997

Mailing address

450 Sutter St RM 933
San Francisco, CA 94108-3997

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250829004073 CA Practitioner - Qualified Speech Language Pathologist 9436681657 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of California - UCSFGroup PAC ID 3375822471, 78 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
39985CAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California - UCSF CurrentSince Aug 13, 2025 Accepting new patients

Locations

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

450 Sutter St
Rm 933
San Francisco, CA 94108

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1726617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1922835362",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST RM 933",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941083997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 SUTTER ST RM 933",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941083997",
            "telephone_number": "415-839-8639",
            "fax_number": "415-839-8669"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GLASNER",
        "first_name": "JOSHUA",
        "middle_name": "DAVID",
        "credential": "PH.D., CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-09-18",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "MN",
            "license": "528999",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "39985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.