DR. FRANK MICHAEL CASTRO MD
NPI 1386347573
Family Medicine in Salem, OH
About Dr. Frank Michael Castro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK MICHAEL CASTRO MD (NPI 1386347573) is an individual family medicine provider in Salem, Ohio, licensed in Ohio (35.156554) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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 Michael Castro Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Frank Castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 374 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44460 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALEM, OH 44460
SALEM, OH 44460
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 Castro's NPI number?
The NPI number for Frank Castro is 1386347573. It was assigned to this individual provider in the NPPES registry on March 24, 2023.
Where is Frank Castro located?
Frank Castro practices at 564 E 2nd St, Salem, OH 44460. The listed phone number is (234) 567-8150.
What is Frank Castro's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Frank Castro enrolled in Medicare?
Yes. Frank Castro is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Frank Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Castro reassigns Medicare benefits to Mercy Health Physicians Youngstown, LLC (Youngstown, OH). 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 Frank Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frank Castro accept?
Health plans from Anthem Blue Cross and Blue Shield, Molina Healthcare and Oscar Health Insurance list Frank Castro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Frank Castro affiliated with any hospitals?
According to CMS data, Frank Castro is affiliated with St Elizabeth Youngstown Hospital and Hmhp St Elizabeth Boardman Health Center.
When was this NPI record last updated?
The NPPES record for Frank Castro was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.