WILLIAM JAMES SELKIRK MD
NPI 1689296964
Surgery in Westfield, MA

Q: What is William Selkirk's NPI number?

The NPI number for William Selkirk is 1689296964. It was assigned to this individual provider in the NPPES registry on May 10, 2020.

Q: What is William Selkirk's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for William Selkirk was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 10, 2020PECOS EnrolledAccepts Medicare Assignment

115 W SILVER ST, WESTFIELD, MA 01085(413) 572-6010(413) 572-6011 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 15, 2025, May 10, 2020 (2 updates tracked since 2020).

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About William James Selkirk Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM JAMES SELKIRK MD (NPI 1689296964) is an individual surgery provider in Westfield, Massachusetts, licensed in Massachusetts (1024292) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Baystate Noble Hospital, and is a graduate of University Of Massachusetts Medical School (2020).

NPPES Registry Identity

NPI1689296964

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameWILLIAM JAMES SELKIRKCredential: MD

Location Address115 W SILVER STWestfield, MA 01085-3678

Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700

Phone(413) 572-6010

Fax(413) 572-6011

Sole ProprietorNo

Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2020

Enumeration DateMay 10, 2020

Last NPPES UpdateSeptember 15, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 15, 2025

✔ NPI 1689296964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in MA · 1024292

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

115 W SILVER ST, Westfield, MA 01085

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William James Selkirk Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42637225

PECOS Enrollment IDI20250620003111

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220065

Location115 West Silver StreetWestfield, MA 01085 · Hampden County

Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220077

Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.70 typical visit price

range $58.86 – $177.36

Typical copayment $22.67 (range $14.71 – $44.34)

Most-billed visit code 99203

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW GRAY MD

Emergency Medicine

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 568-2811

LEANNE ELIZABETH SULLIVAN

Occupational Therapist

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 571-0151

PETER E PASCAL MD LLC

Orthopaedic Surgery

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 562-3444

JODI MANISCALCO PA

Physician Assistant

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 568-2811

PIONEER VALLEY IMAGING, P.C.

Radiology (Body Imaging)

115 W SILVER ST, NOBLE HOSPITAL
WESTFIELD, MA 01085

Hampden County (413) 572-5055

RICHARD J LOFRUMENTO M.D.

Anesthesiology

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 562-3444

BRIAN PAUL SUTTON M.D.

Emergency Medicine

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 568-2811

JANET G SWIERZEWSKI NP

Nurse Practitioner (Acute Care)

115 W SILVER ST
WESTFIELD, MA 01085

Hampden County (413) 572-5099

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Selkirk's NPI number?

The NPI number for William Selkirk is 1689296964. It was assigned to this individual provider in the NPPES registry on May 10, 2020.

Where is William Selkirk located?

William Selkirk practices at 115 W Silver St, Westfield, MA 01085. The listed phone number is (413) 572-6010.

What is William Selkirk's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Selkirk enrolled in Medicare?

Yes. William Selkirk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is William Selkirk affiliated with any hospitals?

According to CMS data, William Selkirk is affiliated with Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for William Selkirk was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.