Organization Active NPI

Gilliam Counseling & Consultation

  • Professional Counselor
  • Philadelphia, PA
National Provider Identifier
1639945371
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
Legal business name
GILLIAM COUNSELING & CONSULTATION
Practice address
6347 Marsden St
Philadelphia, PA 19135-3208
Phone
(215) 939-9977
Fax
(215) 335-1360
NPI assigned
Dec 4, 2023
Last updated
Mar 18, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Authorized official

Name
Lamar Gilliam, MS, LPC, NCCNPI 1750168092
Title
Psychotherapist
Phone
(215) 939-9977

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YP2500X Primary

Addresses

Primary practice location

6347 Marsden St
Philadelphia, PA 19135-3208

Mailing address

6347 Marsden St
Philadelphia, PA 19135-3208
Phone (215) 939-9977

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1701648000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773792000000",
    "number": "1639945371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6347 MARSDEN ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191353208",
            "telephone_number": "215-939-9977",
            "fax_number": "215-335-1650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6347 MARSDEN ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191353208",
            "telephone_number": "215-939-9977",
            "fax_number": "215-335-1360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GILLIAM COUNSELING & CONSULTATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-12-04",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A",
        "authorized_official_last_name": "GILLIAM",
        "authorized_official_first_name": "LAMAR",
        "authorized_official_title_or_position": "PSYCHOTHERAPIST",
        "authorized_official_telephone_number": "215-939-9977",
        "authorized_official_credential": "MS, LPC, NCC"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.