Frank Castro, MD
NPI 1386347573 · Family Medicine Physician · Boardman, OH
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Castro, MD is a Family Medicine Physician provider in Boardman, OH (NPI 1386347573).
Provider details
- NPI number
- 1386347573
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 57.254993 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | 11 |
| Rosuvastatin Calcium | 16 | — |
| Atorvastatin Calcium | 15 | — |
| Gabapentin | 13 | — |
| Lisinopril | 12 | — |
| Losartan Potassium | 12 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Frank Castro's NPI number?
- Frank Castro's National Provider Identifier (NPI) is 1386347573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Castro's specialty?
- Frank Castro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Castro located?
- Frank Castro's practice location on file with NPPES is 8423 Market St Ste 101, Boardman, OH 44512-6778.
- What is Frank Castro's phone number?
- The practice phone number listed in the NPPES registry for Frank Castro is (330) 729-8700.
- Does Frank Castro accept Medicare?
- Frank Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Castro's NPI active?
- Yes — Frank Castro's NPI (1386347573) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.