Maria Theresa O Montenegro, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95037249 Issued in CA

Practice address

783 2ND Ave
San Francisco, CA 94118-4020

Phone

(415) 630-3579

NPI assigned

Dec 8, 2025

Last updated

Dec 8, 2025By the provider in NPPES

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Nurse Practitioner

State licenses

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

{
    "created_epoch": "1765152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1215890199",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "783 2ND AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941184020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "783 2ND AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941184020",
            "telephone_number": "415-630-3579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTENEGRO",
        "first_name": "MARIA THERESA",
        "middle_name": "O",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95037249",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Javier Alejandro Montelongo, MD
• Emily Ann Montemagno, CRNA
• Catherine S. Montemayor
• Maria Josephine Montemayor
• Alexa Montenegro
• Taylor Montero, RN, BSN
• Leah Monterrosa, PMHNP
• Mabel Monterrosa
• Julio Montes de Oca
• Andrea Montes

• Family Nurse Practitioner in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 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.