MATTHEW NIEH
NPI 1417787276
Physical Therapist - Orthopedic in West Covina, CA
About Matthew Nieh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW NIEH (NPI 1417787276) is an individual orthopedic provider in West Covina, California, licensed in California (306482) and active in the NPI registry since August 2024. He is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew Nieh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Nieh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakewood, NJ 08701
- Reassigned Medicare billing, California enrollment
- 190 clinicians in this Medicare group
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 4
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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matthew Nieh's NPI number?
The NPI number for Matthew Nieh is 1417787276. It was assigned to this individual provider in the NPPES registry on August 6, 2024.
Where is Matthew Nieh located?
Matthew Nieh practices at 501 S Vincent Ave Ste 200, West Covina, CA 91790. The listed phone number is (626) 856-5588.
What is Matthew Nieh's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Matthew Nieh enrolled in Medicare?
Yes. Matthew Nieh is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Nieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Nieh reassigns Medicare benefits to Sand Coast Rehab Physical Therapy Inc (Lakewood, NJ). 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 Matthew Nieh'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 Matthew Nieh was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.