Martha S Spiro, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

206257 Issued in MA

Practice address

247 Cabot St
Western Mass Pediatrics-Care Center
Holyoke, MA 01040-3927

Phone

(413) 532-2900

NPI assigned

Aug 1, 2005

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

Other identifiers 1

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, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Katherine J Atkinson MD PCGroup PAC ID 6002851458, 8 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

85.85 of 100Reported as group

Quality

83.43

Improvement activities

40

Cost

71.42

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: martha.spiro@direct.hmcs.masshiway.net

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.

• Katherine J. Atkinson, MD, PC

  • Internal Medicine Physician
  • Amherst, MA
  • NPI 1568598993
  Medicare reassignment Care Compare group NPD
• Western Mass Physician Associates Inc

  • Obstetrics & Gynecology Physician
  • Chicopee, MA
  • NPI 1922009547
  Medicare reassignment NPD
• Holyoke Medical Center, Inc.

  • General Acute Care Hospital
  • Holyoke, MA
  • NPI 1750395737
  NPD
• Western Mass Physician Associates Inc

  • Internal Medicine Physician
  • Westfield, MA
  • NPI 1366087363
  NPD

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

{
    "created_epoch": "1122854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952302986",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 NEW LUDLOW RD",
            "address_2": "WESTERN MASS PHYSICIAN ASSOCIATES INC",
            "city": "CHICOPEE",
            "state": "MA",
            "postal_code": "010204324",
            "telephone_number": "413-533-3470",
            "fax_number": "413-533-6859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "247 CABOT ST",
            "address_2": "WESTERN MASS PEDIATRICS-CARE CENTER",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010403927",
            "telephone_number": "413-532-2900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPIRO",
        "first_name": "MARTHA",
        "middle_name": "S",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "206257",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0325741",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Grace Speck
• Darlene Spencer, INTERNSHIP
• Tara M Spencer, RDH
• Tristan Spencer
• Patricia Ann Spirito
• Leah Alexandra Spring, NURSE PRACTITIONER
• Sarah Spring
• Springfield Pharmacy LLC
• Jozlyn M Squaire
• Lisa St Sauveur

• Family Nurse Practitioner in Holyoke, MA
• Providers in Holyoke, 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 Jul 13, 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.