Individual provider Active NPI

Mark Clarence Travis, LPCC, LICDC

  • Addiction (Substance Use Disorder) Counselor
  • Delaware, OH
National Provider Identifier
1699862540
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
902899 Issued in OH
Practice address
250 S Henry St
Delaware, OH 43015-2978
Phone
(740) 369-4482
Fax
(740) 369-4908
NPI assigned
Oct 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 902899 OH Primary
Mental Health Counselor 101YM0800X E-0003460 OH

Addresses

Primary practice location

250 S Henry St
Delaware, OH 43015-2978

Mailing address

437 N Washington St
Delaware, OH 43015-1241
Phone (740) 363-6410

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

State licenses

LicenseStateTypeSpecialty
902899OHMDAddiction (Substance Use Disorder) Counselor
E-0003460OHMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1699862540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "437 N WASHINGTON ST",
            "city": "DELAWARE",
            "state": "OH",
            "postal_code": "430151241",
            "telephone_number": "740-363-6410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 S HENRY ST",
            "city": "DELAWARE",
            "state": "OH",
            "postal_code": "430152978",
            "telephone_number": "740-369-4482",
            "fax_number": "740-369-4908"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRAVIS",
        "first_name": "MARK",
        "middle_name": "CLARENCE",
        "name_prefix": "Mr.",
        "credential": "LPCC, LICDC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "902899",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OH",
            "license": "E-0003460",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Delaware, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.