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WILLIAM W. BOWEN MD INC
NPI 1033483367
Orthopaedic Surgery in Willits, CA

Active since March 05, 2012
84 MADRONE ST, WILLITS, CA 95490(707) 459-6855(707) 459-9585 Get Directions Write a Review

NPPES record last updated: March 5, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William W. Bowen Md Inc NPPES

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

WILLIAM W. BOWEN MD INC (NPI 1033483367) is a healthcare organization registered as an orthopaedic surgery in Willits, California and active in the NPI registry since March 2012. The organization lists William Bowen, Owner, as its authorized official.

NPPES Registry Identity

NPI1033483367
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameWILLIAM W. BOWEN MD INC
Location Address84 MADRONE STWillits, CA 95490-4249
Mailing Address84 Madrone StWillits, CA 95490-4249 · (707) 459-6855 · Fax (707) 459-9585
Phone(707) 459-6855
Fax(707) 459-9585
Organization SubpartNo
Authorized OfficialWilliam BowenOwner · (707) 459-6855
Enumeration DateMarch 5, 2012
✔ NPI 1033483367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G28722
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
84 MADRONE ST, Willits, CA 95490
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Other Identifiers 1

Medicare PIN00G287220

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William W. Bowen Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120314000809Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William W. Bowen MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Bowen, M.D.
Orthopedic Surgery
NPI 1770593386
84 MADRONE ST
Willits, CA 95490
(707) 459-6855
✔ PECOS✔ Accepts MedicareSame address

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

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 W. Bowen MD Inc's NPI number?

The NPI number for William W. Bowen MD Inc is 1033483367. It was assigned to this organization in the NPPES registry on March 5, 2012.

Where is William W. Bowen MD Inc located?

William W. Bowen MD Inc is located at 84 Madrone St, Willits, CA 95490. The listed phone number is (707) 459-6855.

What is William W. Bowen MD Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William W. Bowen MD Inc enrolled in Medicare?

Yes. William W. Bowen MD Inc is registered in the Medicare PECOS enrollment system.

When is William W. Bowen MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through William W. Bowen MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to William W. Bowen MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William W. Bowen MD Inc was last updated on March 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.