DR. RONALD JOSEPH CASTRO SR. M.D.
NPI 1356320816
Obstetrics & Gynecology - Gynecology in Glendale, AZ

Active since January 12, 2006PECOS Enrolled
5422 W THUNDERBIRD RD, SUITE 14-A, GLENDALE, AZ 85306(602) 843-1317(602) 547-1430 Get Directions Write a Review

NPPES record last updated: July 1, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald Joseph Castro Sr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD JOSEPH CASTRO SR. M.D. (NPI 1356320816) is an individual gynecology provider in Glendale, Arizona, licensed in Arizona (12701) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356320816
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. RONALD JOSEPH CASTRO SR.Credential: M.D.
Location Address5422 W THUNDERBIRD RD, SUITE 14-AGlendale, AZ 85306-4700
Mailing Address5422 W Thunderbird Rd, Suite 14-aGlendale, AZ 85306-4700 · (602) 843-1317 · Fax (602) 547-1430
Fax(602) 547-1430
Sole ProprietorYes
Enumeration DateJanuary 12, 2006
Last NPPES UpdateJuly 1, 2009
NPI 1356320816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License Licensed in AZ · 12701
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
5422 W THUNDERBIRD RD, Glendale, AZ 85306

Other Identifiers 2

Medicaid210691-01AZ
Medicare ID-Type Unspecified80882AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Ronald Joseph Castro Sr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Behavior Technician
5422 W THUNDERBIRD RD
GLENDALE, AZ 85306
Internal Medicine
5422 W THUNDERBIRD RD, STE 15
GLENDALE, AZ 85306
Clinic/Center (Radiology, Mammography)
5422 W THUNDERBIRD RD, # 19C
GLENDALE, AZ 85306
Pediatrics
5422 W THUNDERBIRD RD, SUITE #5
GLENDALE, AZ 85306
Family Medicine
5422 W THUNDERBIRD RD, SUITE 2
GLENDALE, AZ 85306
Family Medicine
5422 W THUNDERBIRD RD, SUITE 2
GLENDALE, AZ 85306
Family Medicine
5422 W THUNDERBIRD RD, SUITE 22
GLENDALE, AZ 85306
Behavior Technician
5422 W THUNDERBIRD RD
GLENDALE, AZ 85306

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 Ronald Castro's NPI number?

The NPI number for Ronald Castro is 1356320816. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Ronald Castro located?

Ronald Castro practices at 5422 W Thunderbird Rd Suite 14-A, Glendale, AZ 85306. The listed phone number is (602) 843-1317.

What is Ronald Castro's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Ronald Castro enrolled in Medicare?

Yes. Ronald Castro is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ronald Castro was last updated on July 1, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.