WILLIAM M SCHNITZ MD PC
NPI 1205968435
Internal Medicine - Rheumatology in Oklahoma City, OK

Active since March 12, 2007
5701 N PORTLAND, SUITE 210, OKLAHOMA CITY, OK 73112(405) 949-6481(405) 604-6487 Get Directions Write a Review

NPPES record last updated: March 26, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William M Schnitz Md Pc NPPES

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

WILLIAM M SCHNITZ MD PC (NPI 1205968435) is a healthcare organization registered as a rheumatology in Oklahoma City, Oklahoma and active in the NPI registry since March 2007. The organization lists William Martin Schnitz, Owner, as its authorized official.

NPPES Registry Identity

NPI1205968435
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameWILLIAM M SCHNITZ MD PC
Location Address5701 N PORTLAND, SUITE 210Oklahoma City, OK 73112
Mailing AddressPo Box 25885Oklahoma City, OK 73125-0885 · (405) 949-6481 · Fax (405) 604-6487
Fax(405) 604-6487
Organization SubpartNo
Authorized OfficialWilliam Martin SchnitzOwner · (405) 949-6481
Enumeration DateMarch 12, 2007
Last NPPES UpdateMarch 26, 2008
✔ NPI 1205968435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in OK · 16521
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
5701 N PORTLAND, Oklahoma City, OK 73112

Other Identifiers 2

Medicare UPINE11744
Medicaid1000958208OK

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 M Schnitz Md Pc 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
StateOklahomaEnrollment IDO20041016000145Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to William M Schnitz MD PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Rheumatology
NPI 1629015763
3555 NW 58TH ST STE 804
Oklahoma City, OK 73112
(405) 548-0430
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1154758530
6051 N BROOKLINE AVE
Oklahoma City, OK 73112
(405) 286-0704
✔ PECOS✔ Accepts Medicare1.0 mi

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 M Schnitz MD PC's NPI number?

The NPI number for William M Schnitz MD PC is 1205968435. It was assigned to this organization in the NPPES registry on March 12, 2007.

Where is William M Schnitz MD PC located?

William M Schnitz MD PC is located at 5701 N Portland Suite 210, Oklahoma City, OK 73112. The listed phone number is (405) 949-6481.

What is William M Schnitz MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is William M Schnitz MD PC enrolled in Medicare?

Yes. William M Schnitz MD PC is registered in the Medicare PECOS enrollment system.

When is William M Schnitz MD PC'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 (Oklahoma, 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 M Schnitz MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to William M Schnitz MD PC, in Nurse Practitioner and Rheumatology. 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. Of these, 2 practice within 10 miles. 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 M Schnitz MD PC was last updated on March 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.