Maria Santos Chafoya, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2301604 Issued in MA

Practice address

53 State St Ste 106
Boston, MA 02109-2136

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Apr 14, 2023

Sex

Female

Sole proprietor

No

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: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians

Edward M Kennedy Community Health Center IncGroup PAC ID 3476512740, 65 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Umass Memorial Medical Center/University Campus Hospital, Worcester, MA, CCN 220163

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: maria.chafoya.p1@direct.emkchc.nextgenshare.com
• Direct secure messaging: maria.chafoya.npi1235825951.reliant@direct.optumcare.masshiway.net

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.

• Edward M. Kennedy Community Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Worcester, MA
  • NPI 1609842152
  Medicare reassignment Care Compare group NPD
• Reliant Medical Group, Inc

  • Family Medicine Physician
  • Worcester, MA
  • NPI 1720017528
  Medicare reassignment Care Compare group NPD
• Edward M. Kennedy Community Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Worcester, MA
  • NPI 1316324650
  NPD
• Edward M. Kennedy Community Health Center, Inc

  • Clinic Pharmacy
  • Worcester, MA
  • NPI 1013048347
  NPD (past)
• Edward M. Kennedy Community Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Milford, MA
  • NPI 1992137426
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Umass Memorial Medical Center, Inc.

  • General Acute Care Hospital
  • Worcester, MA
  • NPI 1831151455
  Care Compare affiliation

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

{
    "created_epoch": "1681430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1235825951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "888-663-6331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53 STATE ST STE 106",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021092136",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "366 Shrewsbury St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016044647",
            "country_code": "US",
            "telephone_number": "508-595-2700",
            "fax_number": "774-221-5136",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAFOYA",
        "first_name": "MARIA",
        "middle_name": "SANTOS",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-14",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2301604",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Claudia Un-Yong Chae, MD
• Heechin Chae, MD
• Jin Byung Byung Chae, M.D.
• Ruth Chaffee, M.ED.
• Allison Elizabeth Chaffman, M.S., CCC-SLP
• Cassie Lynn Chagnon, CRNA, RN
• Kimberly G Chagnon, NP
• Sreekanth K Chaguturu, M.D.
• Navneet Kaur Chahal, DMD
• Noor Chahal

• Family Nurse Practitioner in Boston, MA
• Providers in Boston, MA by specialty
• Family Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.
• 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.