HUNTINGTON ORTHOPEDIC SURGICAL GROUP
NPI 1851465603
Neuromusculoskeletal Medicine, Sports Medicine in Pasadena, CA
About Huntington Orthopedic Surgical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUNTINGTON ORTHOPEDIC SURGICAL GROUP (NPI 1851465603) is a healthcare organization registered as a neuromusculoskeletal medicine, sports medicine in Pasadena, California and active in the NPI registry since November 2006. The organization maintains a secondary practice location in Pasadena and lists Birdi Sierra, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
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)
Huntington Orthopedic Surgical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
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.
Clinicians Billing Medicare Through This Organization
24Medicare enrollment records show 24 clinicians reassign Medicare billing to Huntington Orthopedic Surgical Group, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 24Source: 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 Huntington Orthopedic Surgical Group's NPI number?
The NPI number for Huntington Orthopedic Surgical Group is 1851465603. It was assigned to this organization in the NPPES registry on November 20, 2006.
Where is Huntington Orthopedic Surgical Group located?
Huntington Orthopedic Surgical Group is located at 39 Congress St Ste 200, Pasadena, CA 91105. The listed phone number is (626) 795-0282.
What is Huntington Orthopedic Surgical Group's specialty?
The primary specialty registered for this NPI is Neuromusculoskeletal Medicine, Sports Medicine with taxonomy code 204C00000X.
Is Huntington Orthopedic Surgical Group enrolled in Medicare?
Yes. Huntington Orthopedic Surgical Group is registered in the Medicare PECOS enrollment system.
When is Huntington Orthopedic Surgical Group'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 December 31, 2026. 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 Huntington Orthopedic Surgical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 7 Medicare specialties reassign their Medicare billing to Huntington Orthopedic Surgical Group. 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. The largest specialties are Orthopedic Surgery (9), Physical Therapist in Private Practice (6) and Occupational Therapist in Private Practice (3). Of these, 12 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 Huntington Orthopedic Surgical Group was last updated on March 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Huntington Orthopedic Surgical Group · NPI 1851465603
Neuromusculoskeletal Medicine, Sports Medicine organization in Pasadena, California. Organization record, active in the CMS NPPES registry since November 20, 2006.
## Identity
- **NPI:** 1851465603 (Entity type: Organization)
- **Enumerated:** November 20, 2006
- **Primary specialty:** Neuromusculoskeletal Medicine, Sports Medicine · taxonomy 204C00000X
- **Organization subpart:** Yes (part of Huntington Orthopedic Surgical Group)
- **Authorized official:** Birdi Sierra, OFFICE MANAGER
## Practice location
- **Address:** 39 CONGRESS ST STE 200, Pasadena, CA 91105
- **Phone:** (626) 795-0282 · **Fax:** (626) 795-0585
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 24 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Orthopedic Surgery (9), Physical Therapist in Private Practice (6), Occupational Therapist in Private Practice (3); 12 practice within 10 miles; [full list](https://npiprofile.com/npi/1851465603/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1851465603) · Data from the CMS NPPES public registry.