Individual provider Active NPI

Molly Renea Chaffin, LSW, LCDC III

  • Social Worker
  • Chillicothe, OH
National Provider Identifier
1720609464
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
S.2410860 Issued in OH
Practice address
18 E 2ND St
Chillicothe, OH 45601-2523
Phone
(740) 583-1030
NPI assigned
May 5, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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 172637 OH
Social Worker 104100000X S.2410860 OH Primary

Addresses

Primary practice location

18 E 2ND St
Chillicothe, OH 45601-2523

Mailing address

PO Box 132
PO Box 132
Athens, OH 45701-0132
Phone (800) 321-8293

Other practice location 1

11 Graham Dr
Athens, OH 45701-1430
Phone (800) 321-8293

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address molly.fenner@crnhealth.com Direct
CONNECT URL molly.fenner@crnhealth.com

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
172637OHMDAddiction (Substance Use Disorder) Counselor
S.2410860OHMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1588636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1720609464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 132",
            "address_2": "PO BOX 132",
            "city": "ATHENS",
            "state": "OH",
            "postal_code": "457010132",
            "telephone_number": "800-321-8293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18 E 2ND ST",
            "city": "CHILLICOTHE",
            "state": "OH",
            "postal_code": "456012523",
            "telephone_number": "740-583-1030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11 Graham Dr",
            "address_purpose": "LOCATION",
            "city": "Athens",
            "state": "OH",
            "postal_code": "457011430",
            "country_code": "US",
            "telephone_number": "800-321-8293",
            "fax_number": "800-321-8293",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAFFIN",
        "first_name": "MOLLY",
        "middle_name": "RENEA",
        "credential": "LSW, LCDC III",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-05-05",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "172637",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "OH",
            "license": "S.2410860",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "molly.fenner@crnhealth.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "536 Mill St",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456012322",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "molly.fenner@crnhealth.com",
            "affiliation": "N",
            "address_1": "536 Mill St",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456012322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chillicothe, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.