ORTHONORCAL, INC.
NPI 1124398235
Orthopaedic Surgery in Los Gatos, CA
About Orthonorcal, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ORTHONORCAL, INC. (NPI 1124398235) is a healthcare organization registered as an orthopaedic surgery in Los Gatos, California and active in the NPI registry since January 2012. The organization lists Nathaniel P Cohen, Physicians -president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 2
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)
Orthonorcal, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 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.
Clinicians Billing Medicare Through This Organization
29Medicare enrollment records show 29 clinicians reassign Medicare billing to Orthonorcal, Inc., which bills Medicare for the services they deliver. Of these, 16 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 29Source: 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 Orthonorcal, Inc.'s NPI number?
The NPI number for Orthonorcal, Inc. is 1124398235. It was assigned to this organization in the NPPES registry on January 5, 2012.
Where is Orthonorcal, Inc. located?
Orthonorcal, Inc. is located at 340 Dardanelli Ln Ste 10, Los Gatos, CA 95032. The listed phone number is (408) 412-8100.
What is Orthonorcal, Inc.'s specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Orthonorcal, Inc. enrolled in Medicare?
Yes. Orthonorcal, Inc. is registered in the Medicare PECOS enrollment system.
When is Orthonorcal, Inc.'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 February 28, 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 Orthonorcal, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 29 clinicians in 8 Medicare specialties reassign their Medicare billing to Orthonorcal, Inc.. 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 (14), Physical Therapist in Private Practice (7) and Family Practice (2). Of these, 16 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 Orthonorcal, Inc. was last updated on July 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Orthonorcal, Inc. · NPI 1124398235
Orthopaedic Surgery organization in Los Gatos, California. Organization record, active in the CMS NPPES registry since January 5, 2012.
## Identity
- **NPI:** 1124398235 (Entity type: Organization)
- **Enumerated:** January 5, 2012
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **Organization subpart:** No
- **Authorized official:** Nathaniel Cohen, PHYSICIANS -PRESIDENT
## Practice location
- **Address:** 340 DARDANELLI LN STE 10, Los Gatos, CA 95032-1418
- **Phone:** (408) 412-8100 · **Fax:** (408) 369-9035
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 29 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Orthopedic Surgery (14), Physical Therapist in Private Practice (7), Family Practice (2); 16 practice within 10 miles; [full list](https://npiprofile.com/npi/1124398235/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2020
- **Other identifiers:** Other 6740500001 (CA); Other FY744A (CA); Other A75584 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124398235) · Data from the CMS NPPES public registry.