WILLIAM R HENWOOD (D.O.) – Surgery Physician, NPI 1811970338

WILLIAM R HENWOOD (D.O.) is a healthcare provider. based in Warren, Ohio. specializing in GENERAL SURGERY. They hold the professional credentials D.O.. They hold a License No. OS003720L (PA). The NPI Number for WILLIAM R HENWOOD (D.O.) is 1811970338

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM R HENWOOD (D.O.)
NPI
1811970338
Phone
(330) 841-9590
Address
1353 E MARKET ST
Enumeration Date
29 November 2005
Last Update Date
11 June 2013

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
4125608762
Graduation Year
1976 (50 years ago)
PAC ID
5193869410
Group Practice PAC ID
2062318975
Professional Enrollment ID
I20100224000303
Address ID
PA152222518PI339XXAVEX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

1,600 GENERAL SURGERY in OH

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Provider Addresses for WILLIAM R HENWOOD (D.O.)

  • 1353, East Market Street, Warren, Trumbull County, Ohio, 44483, United States

    SUITE 302

    WARREN, OH 444836637

    Phone: (330) 841-9590

    Fax: (330) 841-1122

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $70.

Total Amount is formed as General ($70) + Research ($0) + Ownership ($0) = $70.

Last reported payment date: 2024-11-15 • Largest payer in this snapshot: Smith+Nephew, Inc. ($25).

Total Amount

$70

General + Research + Ownership

Payments

3

Total payment records

General Amount

$70

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-15

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-02-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100224000303IGeneral SurgeryPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 44483)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2062318975View full group profile
NameSpecialtyState
Family PracticePA
-PA
P S Y C H I A T R YPA
-PA
Critical Care (Intensivists), Internal Medicine, Pulmonary DiseasePA
Internal MedicinePA
-PA
-PA
Internal MedicinePA
Internal MedicinePA

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Frequently asked questions

What NPI should I save for WILLIAM R HENWOOD (D.O.)?
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Is WILLIAM R HENWOOD (D.O.) active in the national directory?
WILLIAM R HENWOOD (D.O.)'s public NPI profile is in an active state.
What kind of provider is WILLIAM R HENWOOD (D.O.)?
The page reflects Surgery Physician for WILLIAM R HENWOOD (D.O.). Clinical services aligned with this taxonomy classification.
What location metadata exists for WILLIAM R HENWOOD (D.O.)?
The page summarizes Warren, Ohio for WILLIAM R HENWOOD (D.O.); expand the address list for detail.
What if Warren, Ohio seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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