DR. FRANK CARL NASTANSKI M.D.
NPI 1295702843
Surgery in Santa Ana, CA
About Dr. Frank Carl Nastanski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK CARL NASTANSKI M.D. (NPI 1295702843) is an individual surgery provider in Santa Ana, California, licensed in California (A68851) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Frank Carl Nastanski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Frank Nastanski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 180 clinicians in this Medicare group
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 3 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 18
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ANA, CA 92705
SANTA ANA, CA 92705
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 Frank Nastanski's NPI number?
The NPI number for Frank Nastanski is 1295702843. It was assigned to this individual provider in the NPPES registry on March 2, 2006. The provider is also known as Dr. Frank Nastanski.
Where is Frank Nastanski located?
Frank Nastanski practices at 999 N Tustin Ave Suite 116, Santa Ana, CA 92705. The listed phone number is (714) 547-1915.
What is Frank Nastanski's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Frank Nastanski enrolled in Medicare?
Yes. Frank Nastanski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Frank Nastanski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Nastanski reassigns Medicare benefits to 5 organizations: University Surgeons Of Orange A Medical Group (Orange, CA), Western Medical Center Trauma Group Inc (Santa Ana, CA), Frank Nastanski MD A Professional Corporation (Santa Ana, CA), Orange County Emergency Surgical Specialists, Inc (Santa Ana, CA) and Orange County Burn Surgeons PC (Santa Ana, 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 Frank Nastanski'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 Frank Nastanski was last updated on September 7, 2021. 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.