Melissa Chavez, NP

Primary specialty

Primary Care Nurse PractitionerTaxonomy code 363LP2300X

License

1700444205 Issued in CA

Practice address

470 Noor Ave
South San Francisco, CA 94080-5916

Phone

(650) 955-7915

Fax

(650) 955-7397

NPI assigned

May 31, 2019

Last updated

Oct 21, 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

Enrolled in CA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: melissa.chavez.1@15578.direct.athenahealth.com

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

• Healthright 360

  dba Haight Ashbury Free Clinic

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1760427843
  Medicare reassignment NPD
• Upward Health of California, PC

  • General Practice Physician
  • San Mateo, CA
  • NPI 1407518780
  Medicare reassignment NPD
• Healthright 360

  • Community Health Clinic/Center
  • San Mateo, CA
  • NPI 1558756536
  NPD
• Healthright 360

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1730363151
  NPD
• Healthright 360

  dba Tenderloin Health Services

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1447279310
  NPD (past)

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

{
    "created_epoch": "1559260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1700444205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3305 DEERING ST",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946012723",
            "telephone_number": "510-689-7576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "470 NOOR AVE",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940805916",
            "telephone_number": "650-955-7915",
            "fax_number": "650-955-7397"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAVEZ",
        "first_name": "MELISSA",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-05-31",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "CA",
            "license": "1700444205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Chang
• Ananya Chattopadhyay, MD
• Hiu Tung Chau
• Regina K Chau
• Karen Aurora Chavez
• Alfredo Chavira, BCBA
• Kerlen Juliet Chee, M.D.
• Alina Chen, PHARM.D.
• Chea Anthony Chen III
• Irene Doris Chen

• Primary Care Nurse Practitioner in South San Francisco, CA
• Providers in South San Francisco, CA by specialty
• Primary Care Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; 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.