NPPES file of Aug 9, 2026

Katherine N. Mollohan, LISW

Counselor · Hilliard, OH

Katherine N. Mollohan, LISW is a counselor with a practice address in Hilliard, Ohio, and NPI 1871216689, issued on Sep 26, 2022. Check the license (Ohio I.2607623, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871216689
Name
Katherine N. Mollohan
Credential
LISW
Primary taxonomy
Counselor 101Y00000X
License number
I.2607623 OH
Self-reported in NPPES; status is on the state search
Practice location
3645 Ridge Mill Dr, Hilliard, OH 43026
Phone
(614) 457-7876
Enumerated
Sep 26, 2022
Record last updated
Jan 7, 2026
Fax
(614) 457-7896
Medicare enrollment
Enrolled (PECOS I20260213001775); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest counselor records → All 4,085 in Ohio → Look up another NPI →

Also registered at 3645 Ridge Mill Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emma Altomonte, LSW MSWClinical Social Worker1417549155
  2. Marjona Ashurova, LSWClinical Social Worker1689405268
  3. Jack BarronMental Health Counselor1689531410
  4. Zoe BaySocial Worker1700499837
  5. Julie Boyd, LPCProfessional Counselor1386470813
  6. Denise Brembeck, MSW, LISWClinical Social Worker1316095953

Verify Katherine N. Mollohan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license I.2607623    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Syntero IncHilliard, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine N. Mollohan among 4,085 counselor records in Ohio

Katherine N. Mollohan, LISW is one of 4,085 counselor records with a practice address in Ohio. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 61% of them.

  • NPI issued2022 · 61% of these records are older, 31% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2023 · median 2017 among the 276 with a school on file
  • Record last updated2026 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counselor providers in Ohio

There are 4,085 counselor records in Ohio.

All 4,085 in Ohio → Every provider in Hilliard → Counselor nationwide →

The 8 counselor records with the nearest ZIP codes

  1. Sajid AliHilliard, OH 430261942018593
  2. Sandra Deas, MSHilliard, OH 430261598083198
  3. Catherine DonatelliHilliard, OH 430261053167718
  4. Lexys FolsomHilliard, OH 430261265312490
  5. Ashley GillamHilliard, OH 430261720791130
  6. Robert GilliesHilliard, OH 430261184233611
  7. Joshua Manculich, CT, COUNSELORHilliard, OH 430261629770045
  8. Roy McClelland, LPCCHilliard, OH 430261467060467

Common questions

What is Katherine N. Mollohan, LISW's NPI number?

Katherine N. Mollohan, LISW's National Provider Identifier (NPI) is 1871216689, issued on Sep 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine N. Mollohan, LISW located?

The NPPES record lists a practice address at 3645 Ridge Mill Dr, Hilliard, OH, 43026. Phone: (614) 457-7876. Providers update this record themselves, so call before visiting.

How can I verify Katherine N. Mollohan, LISW's license?

NPPES lists Ohio license number I.2607623, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.