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WILFRED J DIAZ PT, DPT, OCS
NPI 1679581763
Physical Therapist - Orthopedic in Lakewood, CA

Active since August 04, 2006
4443 LEVELSIDE AVE, LAKEWOOD, CA 90712(213) 399-7052 Get Directions Write a Review

NPPES record last updated: November 20, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wilfred J Diaz Pt, Dpt, Ocs NPPES

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

WILFRED J DIAZ PT, DPT, OCS (NPI 1679581763) is an individual orthopedic provider in Lakewood, California, licensed in California (PT32926) and active in the NPI registry since August 2006. He is a graduate of Other (2006).

NPPES Registry Identity

NPI1679581763
Entity TypeIndividualMale
Primary Taxonomy2251X0800X
Provider Legal NameWILFRED J DIAZCredential: PT, DPT, OCS
Location Address4443 LEVELSIDE AVELakewood, CA 90712-3753
Mailing Address4443 Levelside AveLakewood, CA 90712-3753 · (213) 399-7052
Phone(213) 399-7052
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 4, 2006
Last NPPES UpdateNovember 20, 2013
✔ NPI 1679581763 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 CA · PT32926
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.
4443 LEVELSIDE AVE, Lakewood, CA 90712
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wilfred J Diaz Pt, Dpt, Ocs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254556814
PECOS Enrollment IDI20140715002676

Medicare Billing Reassignment

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

Reischl Physical Therapy, Inc.
2.5 mi
Orthopedic
3292 E WILLOW ST
Signal Hill, CA 90755
  • Reassigned Medicare billing, California enrollment
  • 15 clinicians in this Medicare group
NPI 1861412645 (562) 427-5656

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
942 services45 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
390 services38 patients
Evaluation for physical therapy, typically 30 minutes 97162
An evaluation for physical therapy is a 30-minute session where a physical therapist assesses your current physical condition. They'll examine your strength, flexibility, balance, and mobility to identify areas needing improvement. This helps tailor a therapy plan to your specific needs.
29 services25 patients

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 Wilfred Diaz's NPI number?

The NPI number for Wilfred Diaz is 1679581763. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Wilfred Diaz located?

Wilfred Diaz practices at 4443 Levelside Ave, Lakewood, CA 90712. The listed phone number is (213) 399-7052.

What is Wilfred Diaz's specialty?

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

Is Wilfred Diaz enrolled in Medicare?

Yes. Wilfred Diaz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wilfred Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wilfred Diaz reassigns Medicare benefits to Reischl Physical Therapy, Inc. (Signal Hill, CA). 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 Wilfred Diaz'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 Wilfred Diaz was last updated on November 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.