Gloria Esther Castro, MD in Phoenix, AZ

Gloria Esther Castro, MD is a medicare enrolled "Pathology - Forensic Pathology" physician in Phoenix, Arizona. Her current practice location is 4212 N 16th St, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (602) 263-1511.

Gloria Esther Castro is licensed to practice in Arizona (license number 19881) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1972687218.

Contact Information

	Gloria Esther Castro, MD
	4212 N 16th St, Phoenix, AZ 85016-5319
	(602) 263-1511
	(602) 263-1619

Map and Direction

Physician's Profile

Full Name	Gloria Esther Castro
Gender	Female
Speciality	Pathology - Forensic Pathology
Location	4212 N 16th St, Phoenix, Arizona
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1972687218
Provider Enumeration Date: 10/24/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 3375585623
Enrollment ID: I20050526000128

Medical Identifiers

Medical identifiers for Gloria Esther Castro such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1972687218	NPI	-	NPPES
AZ0728570	Other	AZ	BCBSAZ
413625	Medicaid	AZ

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207ZF0201X	Pathology - Forensic Pathology	19881 (Arizona)	Primary
207ZP0102X	Pathology - Anatomic Pathology & Clinical Pathology	19881 (Arizona)	Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gloria Esther Castro allows following entities to bill medicare on her behalf.

Entity Name	Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1083643738 PECOS PAC ID: 1759290901 Enrollment ID: O20031105000797

Entity Name	Austin Pathology Associates
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538172028 PECOS PAC ID: 7012902539 Enrollment ID: O20070207000471

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gloria Esther Castro is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Gloria Esther Castro, MD Po Box 31001-0698, Pasadena, CA 91110-0698 Ph: (602) 263-1511	Gloria Esther Castro, MD 4212 N 16th St, Phoenix, AZ 85016-5319 Ph: (602) 263-1511

Reviews and Comments

Pathology Doctors in Phoenix, AZ

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Dr. Maria P Alzona, MD Pathology Medicare: Accepting Medicare Assignments Practice Location: 424 S 56th St Ste 120, Phoenix, AZ 85034 Phone: 602-685-5211 Fax: 602-685-5325
Anna Marie Felty-duckworth, M.D. Pathology Medicare: Not Enrolled in Medicare Practice Location: 650 E Indian School Rd, Cs/113, Phoenix, AZ 85012 Phone: 602-277-5551 Fax: 602-222-2669
Renuka Pathi, MD Pathology Medicare: Not Enrolled in Medicare Practice Location: 22216 N 36th St, Phoenix, AZ 85050 Phone: 602-606-7375

Gloria Esther Castro, MD - Medicare Pathology in Phoenix, AZ