HEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC
NPI 1821101320
Internal Medicine - Hematology & Oncology in Sylacauga, AL

Active since August 17, 2006
209 W SPRING ST, SUITE 303, SYLACAUGA, AL 35150(256) 401-0417(256) 401-0421 Get Directions Write a Review

NPPES record last updated: February 10, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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 1821101320) is a healthcare organization registered as a hematology & oncology in Sylacauga, Alabama and active in the NPI registry since August 2006. The organization lists Elquis M. Castillo, President, as its authorized official.

NPPES Registry Identity

NPI1821101320
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameHEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC
Location Address209 W SPRING ST, SUITE 303Sylacauga, AL 35150-2973
Mailing AddressPo Box 131329Birmingham, AL 35213-6329 · (205) 271-8541 · Fax (205) 271-8541
Fax(256) 401-0421
Organization SubpartNo
Authorized OfficialElquis M. CastilloPresident · (205) 271-8541
Enumeration DateAugust 17, 2006
Last NPPES UpdateFebruary 10, 2015
✔ NPI 1821101320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
209 W SPRING ST, Sylacauga, AL 35150

Other Identifiers 3

Medicaid529912150AL
OtherCK5459AL · Railroad Medicare
Medicare PINJ088AL

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

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)

Nurse Practitioner
NPI 1316670920
209 W SPRING ST STE 303
Sylacauga, AL 35150
(256) 401-0417
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1760437925
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1073219119
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Hematology/Oncology
NPI 1598979973
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1891452736
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1275094088
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1447640628
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Hematology/Oncology
NPI 1831350198
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Hematology/Oncology
NPI 1164443792
513 BROOKWOOD BLVD STE 275
Birmingham, AL 35209
(205) 502-4700
✔ PECOS✔ Accepts Medicare37 mi
Hematology/Oncology
NPI 1891778023
3332 OLD MONTGOMERY HWY STE 103
Homewood, AL 35209
(205) 930-0920
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1891376174
1802 6TH AVE S
Birmingham, AL 35233
(205) 567-6969
✔ PECOS✔ Accepts Medicare40 mi
Medical Oncology
NPI 1609890474
705 GOODYEAR AVE
Gadsden, AL 35903
(256) 492-0375
✔ 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.

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 1821101320. 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 209 W Spring St Suite 303, Sylacauga, AL 35150. The listed phone number is (256) 401-0417.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

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.

When was this NPI record last updated?

The NPPES record for Hematology And Oncology Associates Of Alabama, LLC was last updated on February 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.