Individual provider Active NPI

Philip Marschall, LCMHC

  • Mental Health Counselor
  • Durham, NC
National Provider Identifier
1639723794
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
14881 Issued in NC
Practice address
910 Broad St
Durham, NC 27705-4142
Phone
(919) 210-1448
NPI assigned
Jul 27, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 14881 NC Primary

Addresses

Primary practice location

910 Broad St
Durham, NC 27705-4142

Mailing address

3600 N Duke St Ste 1
Durham, NC 27704-1769
Phone (919) 210-1448

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

Practice roles

OrganizationSpecialtyStatusNew patients
Durham Talk Therapy PLLC Mental Health Current Accepting new patients

Locations

3600 N Duke St
Ste 1
Durham, NC 27704
Phone (803) 670-2560

910 Broad St
Durham, NC 27705
Phone (919) 210-1448

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1564185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1639723794",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 N DUKE ST STE 1",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277041769",
            "telephone_number": "919-210-1448"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 BROAD ST",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277054142",
            "telephone_number": "919-210-1448"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSCHALL",
        "first_name": "PHILIP",
        "credential": "LCMHC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-07-27",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NC",
            "license": "14881",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.