Individual provider Active NPI

William Ralph Sebastian, RPH

  • Psychiatric Pharmacist
  • Columbus, GA
National Provider Identifier
1215025846
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric PharmacistTaxonomy code 1835P1300X
License
13352 Issued in GA
Practice address
4231 Macon Road
Columbus, GA 31907
Phone
(706) 563-6844
Fax
(706) 563-0483
NPI assigned
Oct 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 13352 GA
Nutrition Support Pharmacist 1835N1003X 13352 GA
Pharmacotherapy Pharmacist 1835P1200X 13352 GA
Psychiatric Pharmacist 1835P1300X 13352 GA Primary

Addresses

Primary practice location

4231 Macon Road
Columbus, GA 31907

Mailing address

239 Pintail Dr
Cataula, GA 31804-4151
Phone (706) 327-4298

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Pharmacist

NPI Registry JSON

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

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1215025846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "239 PINTAIL DR",
            "city": "CATAULA",
            "state": "GA",
            "postal_code": "318044151",
            "telephone_number": "706-327-4298",
            "fax_number": "706-563-0483"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4231 MACON ROAD",
            "city": "COLUMBUS",
            "state": "GA",
            "postal_code": "31907",
            "telephone_number": "706-563-6844",
            "fax_number": "706-563-0483"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEBASTIAN",
        "first_name": "WILLIAM",
        "middle_name": "RALPH",
        "name_prefix": "Mr.",
        "credential": "RPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "GA",
            "license": "13352",
            "primary": false
        },
        {
            "code": "1835N1003X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Nutrition Support",
            "state": "GA",
            "license": "13352",
            "primary": false
        },
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "GA",
            "license": "13352",
            "primary": false
        },
        {
            "code": "1835P1300X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Psychiatric",
            "state": "GA",
            "license": "13352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.