MR. WILLIAM JAMES FELDHAKE PT
NPI 1124103148
Physical Therapist - Orthopedic in Denver, CO

Q: What is William Feldhake's NPI number?

The NPI number for William Feldhake is 1124103148. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Q: What is William Feldhake's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Q: When was this NPI record last updated?

The NPPES record for William Feldhake was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 October 26, 2006Accepts Medicare Assignment

1550 S PEARL ST, SUITE 101, DENVER, CO 80210(303) 778-7246(303) 871-0830 Get Directions Write a Review

NPPES record last updated: July 28, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mr. William James Feldhake Pt NPPES

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

MR. WILLIAM JAMES FELDHAKE PT (NPI 1124103148) is an individual orthopedic provider in Denver, Colorado, licensed in Colorado (7451) and active in the NPI registry since October 2006. He is a graduate of Other (2000).

NPPES Registry Identity

NPI1124103148

Entity TypeIndividualMale

Primary Taxonomy2251X0800X

Provider Legal NameMR. WILLIAM JAMES FELDHAKECredential: PT

Location Address1550 S PEARL ST, SUITE 101Denver, CO 80210-2645

Mailing Address1550 S Pearl St, Suite 101Denver, CO 80210-2645 · (303) 778-7246 · Fax (303) 871-0830

Phone(303) 778-7246

Fax(303) 871-0830

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateOctober 26, 2006

Last NPPES UpdateJuly 28, 2016

✔ NPI 1124103148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code2251X0800X

License✔ Licensed in CO · 7451

Definition

A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

1550 S PEARL ST, Denver, CO 80210

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Other Identifiers 3

Other656953CO · Blue Cross Blue Shield

Medicare PIN800551CO

Other1668869CO · Cigna

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. William James Feldhake Pt 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 ID6800854670

PECOS Enrollment IDI20041227000396

Medicare Billing Reassignment

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

Feldhake Physical Therapy, Ltd.

Same address

Orthopedic

1550 S PEARL ST, SUITE 101
Denver, CO 80210

Reassigned Medicare billing, Colorado enrollment
49 clinicians in this Medicare group

NPI 1124103155 (303) 778-7246

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

Other Providers at the Same Location NPPES 9

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

FELDHAKE PHYSICAL THERAPY, LTD.

Physical Therapist (Orthopedic)

1550 S PEARL ST, SUITE 101
DENVER, CO 80210

Denver County (303) 778-7246

JAMES RUSSELL MCCLUSKEY PT

Physical Therapist

1550 S PEARL ST, SUITE 101
DENVER, CO 80210

Denver County (303) 778-7246

JULIA CROWLEY

Physical Therapist

1550 S PEARL ST
DENVER, CO 80210

Denver County (303) 778-7246

COVERLY PHYSICAL THERAPY, INC.

Physical Therapist (Orthopedic)

1550 S PEARL ST, SUITE 101
DENVER, CO 80210

Denver County (303) 778-7246

MELINDA RITTER PT, DPT

Physical Therapist

1550 S PEARL ST
DENVER, CO 80210

Denver County (720) 873-6866

KATHERINE ANN KITTELSON P.T.

Physical Therapist

1550 S PEARL ST, SUITE 101
DENVER, CO 80210

Denver County (303) 778-7246

SHAE LARAE PATNOE M.S.P.T.

Physical Therapist

1550 S PEARL ST, STE 101
DENVER, CO 80210

Denver County (720) 873-6866

CHRIS KWEE

Physical Therapist

1550 S PEARL ST, SUITE 1550
DENVER, CO 80210

Denver County (303) 778-7246

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 Feldhake's NPI number?

The NPI number for William Feldhake is 1124103148. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is William Feldhake located?

William Feldhake practices at 1550 S Pearl St Suite 101, Denver, CO 80210. The listed phone number is (303) 778-7246.

What is William Feldhake's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is William Feldhake enrolled in Medicare?

Yes. William Feldhake 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.

Which organization bills Medicare for William Feldhake's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Feldhake reassigns Medicare benefits to Feldhake Physical Therapy, Ltd. (Denver, CO). The 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 William Feldhake's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Feldhake was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.