NPPES file of Aug 9, 2026

Ronald Joseph Castro, M.D.

Gynecology Physician · Glendale, AZ

Ronald Joseph Castro, M.D. is a gynecology physician with a practice address in Glendale, Arizona, and NPI 1356320816, issued on Jan 12, 2006. Check the license (Arizona 12701, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356320816
Name
Ronald Joseph Castro
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
12701 AZ
Self-reported in NPPES; status is on the state search
Practice location
5422 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 843-1317
Enumerated
Jan 12, 2006
Record last updated
Jul 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(602) 547-1430
Medicaid ID
210691-01 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5422 W Thunderbird RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jordan CrooksBehavior Technician1598526824
  2. Raymond Donie, MDFamily Medicine Physician1336106517
  3. Easton DonohoeBehavior Technician1619784501
  4. Marisa FeoreBehavior Technician1013754753
  5. Torri FosterBehavior Technician1659134161
  6. Deborah Gelbspan, M.D., MBA, FCAPHematology (Pathology) Physician1851515605

Verify Ronald Joseph Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 12701
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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Gynecology Physician providers in Arizona

There are 84 gynecology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other gynecology physician records in Arizona

  1. Salvatore Abate, MDMesa, AZ1861454027
  2. Karen Addis, MDTucson, AZ1780658120
  3. Charlie Agee, M.D.Phoenix, AZ1396867065
  4. Belinda Beck, M.D.Scottsdale, AZ1538363148
  5. Jacqueline Belen, DOGlendale, AZ1801838016
  6. Denise Belisle, M.D.Chandler, AZ1770557126
  7. Thomas Bennett, D.O.Gilbert, AZ1306054614
  8. Ole Borch-Christensen, MDGlendale, AZ1083605893
  9. Sharon Boyer, D.O.Mesa, AZ1790759926
  10. Monica Brennan, WHNP-BCScottsdale, AZ1356005888

Common questions

What is Ronald Joseph Castro, M.D.'s NPI number?

Ronald Joseph Castro, M.D.'s National Provider Identifier (NPI) is 1356320816, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Joseph Castro, M.D. located?

The NPPES record lists a practice address at 5422 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 843-1317. Providers update this record themselves, so call before visiting.

How can I verify Ronald Joseph Castro, M.D.'s license?

NPPES lists Arizona license number 12701, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.