Organization Active NPI

Hematology and Oncology Associates of Alabama, LLC

  • Medical Oncology Physician
  • Gadsden, AL
National Provider Identifier
1730292228
Registry record updated May 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
Legal business name
HEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC
Practice address
705 Goodyear Ave
Gadsden, AL 35903-1156
Phone
(256) 492-0375
Fax
(256) 492-9811
NPI assigned
Aug 17, 2006
Last updated
May 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Elquis M. Castillo, MDNPI 1609890474
Title
President
Phone
(205) 271-8541

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X NU Primary

Addresses

Primary practice location

705 Goodyear Ave
Gadsden, AL 35903-1156

Mailing address

PO Box 131329
Birmingham, AL 35213-6329
Phone (256) 492-0375

Other identifiers 2

IdentifierTypeStateIssuer
CK5459OtherALRAILROAD MEDICARE
529931810MedicaidAL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031231000568 AL Part B Supplier - Clinic/Group Practice 9830098516 Receives reassigned benefits from 12 practitioners
3 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Birmingham, AL; Gadsden, AL

Other NPIs on the same Medicare enrollment 3

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
01D0859639Hematology and Oncology Associates of Alabama705 Goodyear Avenue, Gadsden, AL 35903ComplianceOct 4, 2026

National Provider Directory

National Provider Directory
Tax ID family
Hematology and Oncology Associates of Alabama LLC5 organizations share this tax ID, including this one

Other organizations with this tax ID 4

Organizations that report the same tax identification number in the National Provider Directory.

Locations

200 Medical Center Dr
Gadsden, AL 35903
Phone (256) 492-0375

705 Goodyear Ave
Gadsden, AL 35903
Phone (256) 492-0375

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1155772800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777593600000",
    "number": "1730292228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 131329",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352136329",
            "telephone_number": "256-492-0375",
            "fax_number": "256-492-9811"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "705 GOODYEAR AVE",
            "city": "GADSDEN",
            "state": "AL",
            "postal_code": "359031156",
            "telephone_number": "256-492-0375",
            "fax_number": "256-492-9811"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEMATOLOGY AND ONCOLOGY ASSOCIATES OF ALABAMA, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-17",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A",
        "authorized_official_last_name": "CASTILLO",
        "authorized_official_first_name": "ELQUIS",
        "authorized_official_middle_name": "M.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "205-271-8541",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "CK5459",
            "state": "AL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "529931810",
            "state": "AL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gadsden, AL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.