Active NPI
Katherine N Mollohan, LISW
- Counselor
- Hilliard, OH
National Provider Identifier
1871216689
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counselor
- License
- I.2607623
- Practice address
- 3645 Ridge Mill Dr
Hilliard, OH 43026-7752 - Phone
- (614) 457-7876
- Fax
- (614) 457-7896
- NPI assigned
- Sep 26, 2022
- Last updated
- Jan 7, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counselor | 101Y00000X | I.2607623 | OH | Primary |
Addresses
Primary practice location
3645 Ridge Mill Dr
Hilliard, OH 43026-7752
Mailing address
3645 Ridge Mill Dr
Hilliard, OH 43026-7752
Phone (614) 457-7876
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3645 Ridge Mill Dr
Hilliard, OH 43026-7752
Phone (614) 457-7876
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| I.2607623 | OH | MD | Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Syntero, Inc. | Current | Accepting new patients |
Locations
299 Cramer Creek Ct
Dublin, OH 43017
Phone (614) 889-5722
3645 Ridge Mill Dr
Hilliard, OH 43026
Phone (614) 457-7876
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, 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": "1664150400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767744000000",
"number": "1871216689",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3645 RIDGE MILL DR",
"city": "HILLIARD",
"state": "OH",
"postal_code": "430267752",
"telephone_number": "614-457-7876",
"fax_number": "614-457-7896"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3645 RIDGE MILL DR",
"city": "HILLIARD",
"state": "OH",
"postal_code": "430267752",
"telephone_number": "614-457-7876",
"fax_number": "614-457-7896"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOLLOHAN",
"first_name": "KATHERINE",
"middle_name": "N",
"credential": "LISW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-09-26",
"last_updated": "2026-01-07",
"certification_date": "2026-01-07",
"status": "A"
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "OH",
"license": "I.2607623",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hilliard, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.