Mary Castro, M.D.
NPI 1194947176 · Family Medicine Physician · Moreno Valley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Castro, M.D. is a Family Medicine Physician provider in Moreno Valley, CA (NPI 1194947176).
Provider details
- NPI number
- 1194947176
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A99343 (CA)
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
19 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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 504 | 171 |
| Amlodipine Besylate | 270 | 93 |
| Levothyroxine Sodium | 204 | 59 |
| Losartan Potassium | 170 | 53 |
| Rosuvastatin Calcium | 162 | 52 |
| Lisinopril | 159 | 53 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2021-11-29
Frequently asked questions
- What is Mary Castro's NPI number?
- Mary Castro's National Provider Identifier (NPI) is 1194947176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Castro's specialty?
- Mary Castro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Castro located?
- Mary Castro's practice location on file with NPPES is 22675 Alessandro Blvd, Moreno Valley, CA 92553-8551.
- What is Mary Castro's phone number?
- The practice phone number listed in the NPPES registry for Mary Castro is (951) 571-2350.
- Does Mary Castro accept Medicare?
- Mary Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Castro's NPI active?
- Yes — Mary Castro's NPI (1194947176) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.