Gillyn Maung

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

101 Callan Ave Ste 400
San Leandro, CA 94577-4523

Phone

(844) 828-2254

NPI assigned

Sep 10, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Maru

  • Community/Behavioral Health Agency
  • San Leandro, CA
  • NPI 1609341817
  NPD (past)

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

{
    "created_epoch": "1599696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756598400000",
    "number": "1902411564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 CALLAN AVE STE 400",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774523",
            "telephone_number": "844-828-2254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 CALLAN AVE STE 400",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774523",
            "telephone_number": "844-828-2254"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "368 Fell St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941025144",
            "country_code": "US",
            "telephone_number": "415-861-0828 x134",
            "fax_number": "415-861-0140",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "52 Dore St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941033828",
            "country_code": "US",
            "telephone_number": "415-861-0828 x132",
            "fax_number": "415-861-0140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAUNG",
        "first_name": "GILLYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-10",
        "last_updated": "2025-08-31",
        "certification_date": "2025-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sharon Danzl Matthews, N.P.
• Victoria Mattimore, M.A.
• Maubertidence Opco, LLC
• Ashley Erika Mauer
• Cynthia M Maung, O.D.
• Sara Maurer
• Jennifer Maurice
• Claudia Mauricio
• Harold Duane Maxfield, SUD #15799
• Skyler Maxwell

• Student in an Organized Health Care Education/Training Program in San Leandro, CA
• Providers in San Leandro, CA by specialty
• Student in an Organized Health Care Education/Training Program in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.