Individual provider Active NPI

Catherine Boylan, MD

  • Addiction Psychiatry Physician
  • Charleston, SC
National Provider Identifier
1063905362
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Psychiatry PhysicianTaxonomy code 2084P0802X
License
87364 Issued in SC
Practice address
109 Bee St
Charleston, SC 29401-5799
Phone
(843) 789-6500
NPI assigned
Jun 11, 2018
Last updated
May 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 77427 AZ
Addiction Psychiatry Physician 2084P0802X 87364 SC Primary

Addresses

Primary practice location

109 Bee St
Charleston, SC 29401-5799

Mailing address

109 Bee St
Charleston, SC 29401-5799

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
77427AZMDPsychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1528675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1063905362",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "109 BEE ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294015799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 BEE ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294015799",
            "telephone_number": "843-789-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOYLAN",
        "first_name": "CATHERINE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-11",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AZ",
            "license": "77427",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "SC",
            "license": "87364",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; 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.