Individual provider Active NPI

Oscar L. Castro, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Mobile, AL
National Provider Identifier
1093743288
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
MD.32494 Issued in AL
Practice address
6701 Airport Blvd
Suite A101
Mobile, AL 36608-6705
Phone
(251) 633-8880
Fax
(251) 634-4503
NPI assigned
Jun 28, 2006
Last updated
Aug 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 010492979A IN
Endocrinology, Diabetes & Metabolism Physician 207RE0101X PENDING MO
Endocrinology, Diabetes & Metabolism Physician 207RE0101X ME90956 FL
Endocrinology, Diabetes & Metabolism Physician 207RE0101X MD.32494 AL Primary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 218694 AZ

Addresses

Primary practice location

6701 Airport Blvd
Suite A101
Mobile, AL 36608-6705

Mailing address

PO Box 617
Somerton, AZ 85350-0617
Phone (928) 662-0406

Other practice location 1

151 S Oak Ave Ste 2
San Luis, AZ 85336-0756
Phone (928) 662-0406

Other practice location 2

1100 N Kentucky Ave
West Plains, MO 65775-2029
Phone (417) 256-9111

Other practice location 3

3560 S 4th St
Terre Haute, IN 47802-5540
Phone (812) 235-8496

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, IN, MO, AZ4 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20130726000426 AL Practitioner - Endocrinology 9133119555 Reassigns benefits to 1 organization
I20240329000718 IN Practitioner - Endocrinology 9133119555 Reassigns benefits to 1 organization
I20251014003154 MO Practitioner - Internal Medicine 9133119555 Reassigns benefits to 1 organization
I20260625004116 AZ Practitioner - Endocrinology 9133119555 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
HPW Center for Diabetes LLCGroup PAC ID 9537568993, 9 clinicians

Practice addresses (Care Compare)

3560 S 4TH St
Terre Haute, IN 47802-5540
Phone (812) 235-8496

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD.32494ALMDEndocrinology, Diabetes & Metabolism Physician
ME90956FLMDEndocrinology, Diabetes & Metabolism Physician
010492979AINMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
HPW Center for Diabetes, LLC Endocrinology, Diabetes & Metabolism CurrentSince Feb 22, 2024 Accepting new patients
Alabama Providence Healthcare Services CurrentSince Jan 1, 2014 Accepting new patients
Ozarks Medical Center CurrentSince Oct 1, 2025 Accepting new patients
Alabama Providence Healthcare Services Endocrinology, Diabetes & Metabolism Current Accepting new patients
Ampla Health CurrentSince Dec 1, 2025 Accepting new patients
Comanche County Hospital Authority CurrentSince Aug 17, 2020 Accepting new patients
Comanche County Hospital Authority CurrentSince Aug 17, 2020 Accepting new patients
Alabama Providence Healthcare Services Endocrinology, Diabetes & Metabolism CurrentSince Jan 1, 2014 Accepting new patients
Ozarks Medical Center CurrentSince Oct 1, 2025 Accepting new patients
Ampla Health CurrentSince Dec 1, 2025 Accepting new patients
Providence Medical Group LLC CurrentSince Feb 22, 2024 Accepting new patients
Ampla Health Current Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
Women's Care Center of Pasco Past Accepting new patients
Comanche County Hospital Authority Past Accepting new patients

Locations

610 Providence Park Dr E
Ste 102
Mobile, AL 36695
Phone (251) 378-3900

6701 Airport Blvd
Ste A101
Mobile, AL 36608
Phone (251) 633-8880

6701 Airport Blvd
Ste B329
Mobile, AL 36608
Phone (251) 633-4311

2800 Lincoln St
Oroville, CA 95966
Phone (530) 534-7500

1000 Sutter St
Yuba City, CA 95991
Phone (530) 673-9420

935 Market St
Yuba City, CA 95991
Phone (530) 674-4261

191 Harding Ave
Terre Haute, IN 47807
Phone (812) 235-8496

3560 S 4th St
Terre Haute, IN 47802
Phone (812) 235-8496

1100 N Kentucky Ave
West Plains, MO 65775
Phone (417) 257-5959

3811 W Gore Blvd
Ste 6
Lawton, OK 73505
Phone (580) 250-6525

5404 SW Lee Blvd
Lawton, OK 73505
Phone (580) 355-5242

Interoperability endpoints

  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations & group practices 16

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 16

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1151452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1093743288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 617",
            "city": "SOMERTON",
            "state": "AZ",
            "postal_code": "853500617",
            "telephone_number": "928-662-0406",
            "fax_number": "928-662-0407"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6701 AIRPORT BLVD",
            "address_2": "SUITE A101",
            "city": "MOBILE",
            "state": "AL",
            "postal_code": "366086705",
            "telephone_number": "251-633-8880",
            "fax_number": "251-634-4503"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "151 S Oak Ave Ste 2",
            "address_purpose": "LOCATION",
            "city": "San Luis",
            "state": "AZ",
            "postal_code": "853360756",
            "country_code": "US",
            "telephone_number": "928-662-0406",
            "fax_number": "928-662-0407",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 N Kentucky Ave",
            "address_purpose": "LOCATION",
            "city": "West Plains",
            "state": "MO",
            "postal_code": "657752029",
            "country_code": "US",
            "telephone_number": "417-256-9111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3560 S 4th St",
            "address_purpose": "LOCATION",
            "city": "Terre Haute",
            "state": "IN",
            "postal_code": "478025540",
            "country_code": "US",
            "telephone_number": "812-235-8496",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTRO",
        "first_name": "OSCAR",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-28",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "IN",
            "license": "010492979A",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MO",
            "license": "PENDING",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "FL",
            "license": "ME90956",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "AL",
            "license": "MD.32494",
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "AZ",
            "license": "218694",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mobile, AL

Sources for this page

Verify at the official NPI Registry.