WILLIAM N WINDLER M.D.
NPI 1265455877
Emergency Medicine in Manchester, NH

Q: What is William Windler's NPI number?

The NPI number for William Windler is 1265455877. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Q: What is William Windler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for William Windler was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 July 25, 2006PECOS Enrolled

199 MANCHESTER ST, MANCHESTER, NH 03103(603) 663-8718(603) 314-4554 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 2, 2021, Oct 26, 2020, May 18, 2016 (3 updates tracked since 2016).

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About William N Windler M.d. NPPES

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

WILLIAM N WINDLER M.D. (NPI 1265455877) is an individual emergency medicine provider in Manchester, New Hampshire, licensed in New Hampshire (5982) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265455877

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameWILLIAM N WINDLERCredential: M.D.

Location Address199 MANCHESTER STManchester, NH 03103-5232

Mailing Address199 Manchester StManchester, NH 03103-5232 · (603) 663-8718 · Fax (603) 314-4554

Phone(603) 663-8718

Fax(603) 314-4554

Sole ProprietorYes

Enumeration DateJuly 25, 2006

Last NPPES UpdateNovember 2, 20213 updates tracked since enumeration

NPPES CertifiedNovember 2, 2021

✔ NPI 1265455877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NH · 5982

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License NH5982 (NH)

Also ListedGeneral PracticeTaxonomy 208D00000X · License NH5982 (NH)

199 MANCHESTER ST, Manchester, NH 03103

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Other Identifiers 4

Other0104974Y0NH01NH · Anthem

Medicaid3074418NH

Other26170Cigna

Medicaid3074463NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William N Windler M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show William Windler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Catholic Healthcare Trust

Same address

Federally Qualified Health Center (FQHC)

199 MANCHESTER ST, NEW HORIZONS SHELTER
Manchester, NH 03103

Reassigned Medicare billing, New Hampshire enrollment
Medicare enrollment name: Catholic Medical Center
Also billed through NPI 1972559904 (New Hampshire)
13 clinicians in this Medicare group

NPI 1942215819 (603) 663-8718

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03103 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

$89.14 typical visit price

range $57.75 – $174.26

Typical copayment $22.28 (range $14.43 – $43.56)

Most-billed visit code 99203

Established Patient

$101.54 typical visit price

range $18.70 – $142.15

Typical copayment $25.38 (range $4.67 – $35.53)

Most-billed visit code 99214

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 14

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

MS. TRACY TINKER MSN, RN, CDE

Registered Nurse (Diabetes Educator)