William James Selkirk, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

1024292 Issued in MA

Practice address

115 W Silver St
Westfield, MA 01085-3678

Phone

(413) 572-6010

Fax

(413) 572-6011

NPI assigned

May 10, 2020

Sex

Male

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

General Surgery

Education

University of Massachusetts Medical School, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baystate Home Health Home health agency, W Springfield, MA, CCN 227011
• Baystate Noble Hospital Hospital, Westfield, MA, CCN 220065
• Baystate Medical Center Hospital, Springfield, MA, CCN 220077

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Baystate Medical Practices, Inc

  • Emergency Medical Services (Emergency Medicine) Physician
  • Springfield, MA
  • NPI 1548205909

  Surgery

  Medicare reassignment Care Compare group NPD

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

• Baystate Medical Center Inc

  • General Acute Care Hospital
  • Springfield, MA
  • NPI 1487655064
  Care Compare affiliation
• Baystate Medical Center Inc

  • Clinical Medical Laboratory
  • Springfield, MA
  • NPI 1568488450

  Hospital

  Care Compare affiliation
• Baystate Noble Hospital Corporation

  • General Acute Care Hospital
  • Westfield, MA
  • NPI 1700816048
  Care Compare affiliation
• Visiting Nurse Association and Hospice of Western New England, Inc.

  • Home Health Agency
  • West Springfield, MA
  • NPI 1104897735
  Care Compare affiliation
• Visiting Nurse Association and Hospice of Western New England, Inc.

  • Community Based Hospice Care Agency
  • West Springfield, MA
  • NPI 1437139664

  Home health agency

  Care Compare affiliation

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

{
    "created_epoch": "1589068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1689296964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST FL 2",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-794-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 W SILVER ST",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010853678",
            "telephone_number": "413-572-6010",
            "fax_number": "413-572-6011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SELKIRK",
        "first_name": "WILLIAM",
        "middle_name": "JAMES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-10",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MA",
            "license": "1024292",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eric Joshua Schwartz, M.A. CCC/SLP
• Samantha Lynn Scripture, CFY-SLP
• Carolyn Seabury, RN
• Abou-Kacem Sekkal, MD
• Elizabeth A.K. Selden, LICSW
• Stefanie Selmon
• Kristen Marie Serwecki, BCBA
• Katherine Sevigne
• Donna L Seymour, LMT
• Sophia Lynn Sfakios

• Surgery Physician in Westfield, MA
• Providers in Westfield, MA by specialty
• Surgery Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.