MARK ROTENSTEIN DPM
NPI 1992258008
Podiatrist - Foot & Ankle Surgery in Templeton, CA
About Mark Rotenstein Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ROTENSTEIN DPM (NPI 1992258008) is an individual foot & ankle surgery provider in Templeton, California, licensed in California (E5631) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of New York College Of Podiatric Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mark Rotenstein Dpm 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mark Rotenstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
West Hills, CA 91304
- Reassigned Medicare billing, California enrollment
- 205 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEMPLETON, CA 93465
TEMPLETON, CA 93465
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 Mark Rotenstein's NPI number?
The NPI number for Mark Rotenstein is 1992258008. It was assigned to this individual provider in the NPPES registry on July 26, 2016.
Where is Mark Rotenstein located?
Mark Rotenstein practices at 71 N Main St, Templeton, CA 93465. The listed phone number is (805) 209-4400.
What is Mark Rotenstein's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Mark Rotenstein enrolled in Medicare?
Yes. Mark Rotenstein 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 organizations bill Medicare for Mark Rotenstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Rotenstein reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Oxnard, CA) and Lakeside Medical Organization, A Medical Group Inc. (West Hills, CA). Each 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 Mark Rotenstein'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 Mark Rotenstein was last updated on December 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.