Shirley Ryan Koss, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN2301202 Issued in MA

Practice address

463 Worcester Rd Ste 104
Framingham, MA 01701-5354

Phone

(508) 650-0010

Fax

(508) 653-3916

NPI assigned

Jul 5, 2019

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 names 1

• Shirley Frances Ryan Former name

Electronic endpoints 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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Charles River Medical Associates, PCGroup PAC ID 3476630450, 118 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Metrowest Medical Center Hospital, Framingham, MA, CCN 220175
• Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
• Brigham and Women's Hospital Hospital, Boston, MA, CCN 220110

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: shirley.koss.crm@direct.partners.masshiway.net
• Direct secure messaging: koss.shirley.crm@direct.partners.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.

• Charles River Medical Associates PC

  • Internal Medicine Physician
  • Framingham, MA
  • NPI 1598215204
  Medicare reassignment Care Compare group NPD
• Heart Center of Metrowest Inc

  • Cardiovascular Disease Physician
  • Framingham, MA
  • NPI 1598756132
  Medicare reassignment NPD
• Charles River Medical Associates PC

  • Sports Medicine (Internal Medicine) Physician
  • Northborough, MA
  • NPI 1710495585
  NPD

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

• Brigham & Womens Hospital, Inc.

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1790717650
  Care Compare affiliation
• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  Care Compare affiliation
• VHS Acquisition Subsidiary Number 9 Inc

  dba MetroWest Medical Center

  • General Acute Care Hospital
  • Framingham, MA
  • NPI 1740252592
  Care Compare affiliation

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

{
    "created_epoch": "1562284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746144000000",
    "number": "1902468457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "171 MAIN ST STE 203B",
            "city": "ASHLAND",
            "state": "MA",
            "postal_code": "017211187",
            "telephone_number": "508-881-3029",
            "fax_number": "508-881-1752"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "463 WORCESTER RD STE 104",
            "city": "FRAMINGHAM",
            "state": "MA",
            "postal_code": "017015354",
            "telephone_number": "508-650-0010",
            "fax_number": "508-653-3916"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSS",
        "first_name": "SHIRLEY",
        "middle_name": "RYAN",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-05",
        "last_updated": "2025-05-02",
        "certification_date": "2025-05-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2301202",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Shirley.Koss.CRM@direct.partners.masshiway.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "463 Worcester Rd Ste 104",
            "city": "Framingham",
            "state": "MA",
            "country_code": "US",
            "postal_code": "017015354",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SHIRLEY",
            "last_name": "RYAN",
            "middle_name": "FRANCES",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Evangelia Konstantinidis
• Jason Matthew Konter, M.D.
• Allan E Kornberg, M.D.
• Joanna Kornstein, OTR
• Sira Korpaisarn, MD
• Rebecca Kotkin, LCSW
• Sofia Kotler
• Paul Kotzampaltiris, DO
• Emily Kovacs
• Jessica Carlin Kraft, FNP, BSN, MSN, MPH

• Family Nurse Practitioner in Framingham, MA
• Providers in Framingham, 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 May 2, 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.
• 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.