GLORIA ESTHER CASTRO MD.
NPI 1972687218
Pathology - Forensic Pathology in Phoenix, AZ
About Gloria Esther Castro Md. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLORIA ESTHER CASTRO MD. (NPI 1972687218) is an individual forensic pathology provider in Phoenix, Arizona, licensed in Arizona (19881) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of University Of Puerto Rico School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gloria Esther Castro Md. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Gloria Castro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78704
- Reassigned Medicare billing, Texas enrollment
- 107 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Good Shepherd Medical Center
Acute Care Hospitals · Longview, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Gloria Castro's NPI number?
The NPI number for Gloria Castro is 1972687218. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is Gloria Castro located?
Gloria Castro practices at 4212 N 16th St, Phoenix, AZ 85016. The listed phone number is (602) 263-1511.
What is Gloria Castro's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Forensic Pathology, with taxonomy code 207ZF0201X.
Is Gloria Castro enrolled in Medicare?
Yes. Gloria Castro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gloria Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gloria Castro reassigns Medicare benefits to 2 organizations: Austin Pathology Associates (Austin, TX) and Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gloria Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gloria Castro accept?
Health plans from HMO Louisiana, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Gloria Castro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gloria Castro affiliated with any hospitals?
According to CMS data, Gloria Castro is affiliated with Christus Good Shepherd Medical Center.
When was this NPI record last updated?
The NPPES record for Gloria Castro was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.