Individual provider Active NPI

Christopher John Sisk, LCSW-C

  • Clinical Social Worker
  • Baltimore, MD
National Provider Identifier
1245981638
Registry record updated Jan 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
23831 Issued in MD
Practice address
301 N High St
Baltimore, MD 21202-4801
Phone
(410) 576-9626
NPI assigned
Jan 17, 2022
Last updated
Jan 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 23831 MD Primary

Addresses

Primary practice location

301 N High St
Baltimore, MD 21202-4801

Mailing address

5148 Brightleaf CT
Baltimore, MD 21237-4949
Phone (410) 868-9188

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260224001871 MD Order and Referring Only - Clinical Social Worker 5193206563

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
23831MDMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
MD Center for Veterans Education & Training, Inc CurrentSince Jan 4, 2026 Accepting new patients
MD Center for Veterans Education & Training, Inc Addiction (Substance Use Disorder) PastSince Jan 4, 2026 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1642377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1245981638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5148 BRIGHTLEAF CT",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212374949",
            "telephone_number": "410-868-9188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 N HIGH ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212024801",
            "telephone_number": "410-576-9626"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SISK",
        "first_name": "CHRISTOPHER",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "LCSW-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-01-17",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "23831",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.