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Ronald Castro, M.D.
NPI 1356320816 · Gynecology Physician · Glendale, AZ
Ronald Castro, M.D. is a Gynecology Physician provider in Glendale, AZ (NPI 1356320816).
Provider details
- NPI number
- 1356320816
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12701 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
5422 W Thunderbird Rd
Suite 14-A
Glendale, AZ 85306-4700
Phone: (602) 843-1317
Fax: (602) 547-1430
Street-level locationGet directions
Mailing address
5422 W Thunderbird Rd
Glendale, AZ 85306-4700
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2009-07-01
Frequently asked questions
- What is Ronald Castro's NPI number?
- Ronald Castro's National Provider Identifier (NPI) is 1356320816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Castro's specialty?
- Ronald Castro is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Castro located?
- Ronald Castro's practice location on file with NPPES is 5422 W Thunderbird Rd, Glendale, AZ 85306-4700.
- What is Ronald Castro's phone number?
- The practice phone number listed in the NPPES registry for Ronald Castro is (602) 843-1317.
- Is Ronald Castro's NPI active?
- Yes — Ronald Castro's NPI (1356320816) is active in the NPPES registry as of the last update on 2009-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.