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HEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC
NPI 1730292228
Internal Medicine - Medical Oncology in Gadsden, AL

Active since August 17, 2006CLIA 01D0859639 · Certificate of Compliance
705 GOODYEAR AVE, GADSDEN, AL 35903(256) 492-0375(256) 492-9811 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 1, 2026, Sep 13, 2018 (2 updates tracked since 2018).

About Hematology And Oncology Associates Of Alabama, Llc NPPES

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

HEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC (NPI 1730292228) is a healthcare organization registered as a medical oncology in Gadsden, Alabama and active in the NPI registry since August 2006. The organization holds a CLIA Certificate of Compliance certificate valid through October 4, 2028 and lists Elquis M. Castillo, President, as its authorized official.

NPPES Registry Identity

NPI1730292228
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameHEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC
Location Address705 GOODYEAR AVEGadsden, AL 35903-1156
Mailing AddressPo Box 131329Birmingham, AL 35213-6329 · (256) 492-0375 · Fax (256) 492-9811
Phone(256) 492-0375
Fax(256) 492-9811
Organization SubpartNo
Authorized OfficialElquis M. CastilloPresident · (205) 271-8541
Enumeration DateAugust 17, 2006
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1730292228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
705 GOODYEAR AVE, Gadsden, AL 35903
Open in Google Maps ↗

Other Identifiers 2

OtherCK5459AL · Railroad Medicare
Medicaid529931810AL

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hematology And Oncology Associates Of Alabama, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Hematology And Oncology Associates Of Alabama, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner6
Hematology/Oncology5
Medical Oncology1

Clinicians, nearest first (12)

Elquis Castillo, MD
Medical Oncology
NPI 1609890474
705 GOODYEAR AVE
Gadsden, AL 35903
(256) 492-0375
✔ PECOS✔ Accepts MedicareSame address
Erica King, CRNP
Nurse Practitioner
NPI 1891376174
1802 6TH AVE S
Birmingham, AL 35233
(205) 567-6969
✔ PECOS✔ Accepts Medicare59 mi
Khaleel Ashraf, M.D.
Hematology/Oncology
NPI 1760437925
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Jilianna Boyd, NP
Nurse Practitioner
NPI 1073219119
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Jonathan Bridges, MD
Hematology/Oncology
NPI 1598979973
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Brennan Ellis, CRNP
Nurse Practitioner
NPI 1891452736
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Alexandra Glenn, AGACNP
Nurse Practitioner
NPI 1275094088
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Rachel Messer, CRNP
Nurse Practitioner
NPI 1447640628
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
David Mooney, M.D.
Hematology/Oncology
NPI 1831350198
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Allen Yeilding, MD
Hematology/Oncology
NPI 1164443792
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare60 mi
Rudolph Navari, M.D.
Hematology/Oncology
NPI 1891778023
3332 OLD MONTGOMERY HWY STE 103
Homewood, AL 35209
(205) 930-0920
✔ PECOS✔ Accepts Medicare60 mi
Stacey Mcgrady, NP
Nurse Practitioner
NPI 1316670920
209 W SPRING ST STE 303
Sylacauga, AL 35150
(256) 401-0417
✔ PECOS✔ Accepts Medicare60 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 01D0859639

Hematology And Oncology Associates Of Alabama · Gadsden, AL
Active · expires Oct 4, 2028
CLIA Number01D0859639
Laboratory TypePhysician Office
Certificate Effective DateOctober 5, 2026
Certificate Expiration DateOctober 4, 2028
Laboratory DirectorElquis M. Castillo
Laboratory Phone(256) 492-0375
Laboratory LocationHematology And Oncology Associates Of Alabama705 Goodyear Avenue, Gadsden, AL 35903
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Hematology And Oncology Associates Of Alabama, LLC's NPI number?

The NPI number for Hematology And Oncology Associates Of Alabama, LLC is 1730292228. It was assigned to this organization in the NPPES registry on August 17, 2006.

Where is Hematology And Oncology Associates Of Alabama, LLC located?

Hematology And Oncology Associates Of Alabama, LLC is located at 705 Goodyear Ave, Gadsden, AL 35903. The listed phone number is (256) 492-0375.

What is Hematology And Oncology Associates Of Alabama, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Hematology And Oncology Associates Of Alabama, LLC enrolled in Medicare?

Yes. Hematology And Oncology Associates Of Alabama, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hematology And Oncology Associates Of Alabama, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to Hematology And Oncology Associates Of Alabama, LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6), Hematology/Oncology (5) and Medical Oncology (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hematology And Oncology Associates Of Alabama, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 01D0859639) is associated with this NPI, valid through October 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Hematology And Oncology Associates Of Alabama, LLC accept?

Health plans from Ambetter Health, Ambetter of Alabama and Ambetter of Tennessee list Hematology And Oncology Associates Of Alabama, LLC 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.

When was this NPI record last updated?

The NPPES record for Hematology And Oncology Associates Of Alabama, LLC was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.