NPIMap

Individual provider Active NPI

Adam Patrick Callahan, PA-C

  • Physician Assistant
  • Charleston, SC
National Provider Identifier
1700038346
Registry record updated May 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
2069 Issued in SC
Practice address
316 Calhoun St
Charleston, SC 29401-1113
Phone
(843) 724-2450
Fax
(843) 724-2455
NPI assigned
Oct 15, 2008
Last updated
May 28, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 99034373A IN
Physician Assistant 363A00000X 2069 SC Primary

Addresses

Primary practice location

316 Calhoun St
Charleston, SC 29401-1113

Mailing address

PO Box 751649
Charlotte, NC 28275-1649
Phone (888) 472-0043

Other practice location 1

5255 E Stop 11 Rd
Suite 300
Indianapolis, IN 46237-6340
Phone (317) 884-5255

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, SC, VA3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20081216000637 IN Practitioner - Physician Assistant 0749342392 Reassigns benefits to 1 organization
I20150323000683 SC Practitioner - Physician Assistant 0749342392 Reassigns benefits to 8 organizations
I20211025000529 VA Practitioner - Physician Assistant 0749342392 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Charleston-Amg Specialty Hospital IncGroup PAC ID 7618407867, 17 clinicians
Southeastern Hospitalist Services PCGroup PAC ID 3476855420, 301 clinicians

Practice addresses (Care Compare)

1200 Hospital Dr
Mt Pleasant, SC 29464-3251
Phone (843) 375-4000

295 Midland Pkwy
Summerville, SC 29485-8104
Phone (843) 847-4559

3445 Ingleside Blvd
Ladson, SC 29456-4142
Phone (843) 797-4200

809 82ND Pkwy
Myrtle Beach, SC 29572-4607
Phone (843) 692-1000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
013989NYMDSpeech-Language Pathologist
99034373AINMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Roper Hospital Inc. CurrentSince May 19, 2025 Accepting new patients
Roper St Francis Hospital-Berkeley Inc. CurrentSince May 19, 2025 Accepting new patients
Bon Secours St Francis Xavier Hospital, Inc. CurrentSince May 19, 2025 Accepting new patients
Roper Hospital, Inc. CurrentSince May 19, 2025 Accepting new patients
Roper St Francis Hospital-Berkeley Inc. CurrentSince May 19, 2025 Accepting new patients
Roper St. Francis Mount Pleasant Hospital CurrentSince May 19, 2025 Accepting new patients
Bon Secours St. Francis Xavier Hospital, Inc. CurrentSince May 19, 2025 Accepting new patients

Locations

2095 Henry Tecklenburg Dr
Charleston, SC 29414
Phone (843) 402-1037

316 Calhoun St
Charleston, SC 29401
Phone (843) 724-2000

8536 Palmetto Commerce Pkwy
Ste 501
Ladson, SC 29456
Phone (843) 203-2260

3500 N Highway 17
Mt Pleasant, SC 29466
Phone (843) 606-7000

100 Callen Blvd
Summerville, SC 29486
Phone (845) 529-3165

416 Robertson Blvd
Ste B
Walterboro, SC 29488
Phone (843) 549-2411

Interoperability endpoints

  • Direct secure messaging: acallahan2819082@direct.bsmhealth.org

Organizations & group practices 18

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 18

Hospital & facility affiliations 7

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": "1224028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748390400000",
    "number": "1700038346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751649",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751649",
            "telephone_number": "888-472-0043",
            "fax_number": "843-724-2440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "316 CALHOUN ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294011113",
            "telephone_number": "843-724-2450",
            "fax_number": "843-724-2455"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5255 E Stop 11 Rd",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462376340",
            "country_code": "US",
            "telephone_number": "317-884-5255",
            "fax_number": "317-884-5381",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "ADAM",
        "middle_name": "PATRICK",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-15",
        "last_updated": "2025-05-28",
        "certification_date": "2025-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "99034373A",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "2069",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

Verify at the official NPI Registry.