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MR. JOHN WATKINS MOHN IV LSW, LCDCIII
NPI 1598429771
Counselor - Addiction (Substance Use Disorder) in Columbus, OH

Active since October 25, 2021
240 PARSONS AVE, COLUMBUS, OH 43215(614) 645-7417 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 14, 2026, Jul 15, 2024, Jun 26, 2024 and 1 more (4 updates tracked since 2022).

About Mr. John Watkins Mohn Iv Lsw, Lcdciii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN WATKINS MOHN IV LSW, LCDCIII (NPI 1598429771) is an individual addiction (substance use disorder) provider in Columbus, Ohio, licensed in Ohio (LICDC.163027) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1598429771
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. JOHN WATKINS MOHN IVCredential: LSW, LCDCIII
Location Address240 PARSONS AVEColumbus, OH 43215-5331
Mailing Address240 Parsons AveColumbus, OH 43215-5331 · (614) 645-7417
Phone(614) 645-7417
Sole ProprietorYes
Enumeration DateOctober 25, 2021
Last NPPES UpdateJune 15, 20264 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1598429771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in OH · LICDC.163027
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License S.2613761 (OH)
Also ListedSocial WorkerTaxonomy 104100000X · License S.2613761 (OH)
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
240 PARSONS AVE, Columbus, OH 43215
Open in Google Maps ↗

Other Identifiers 1

Medicaid0465263OH

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBORAH LYNN TAYLOR M.D.
Internal Medicine
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-7417
JOSEPH TURCER LSW
Counselor (Addiction (Substance Use Disorder))
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-7451
DR. ALICIA M THOMAS DDS
Dentist (General Practice)
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-6251
SURINA LARICE CARDENAS
Counselor (Addiction (Substance Use Disorder))
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-7417
GLORIA BRYAN
Counselor
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-6972
TERESA CHARL LONG M.D., M.P.H.
Preventive Medicine (Public Health & General Preventive Medicine)
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-7417
MR. STEPHEN MICHAEL HILL MS, RD, LD
Community Health Worker
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-5891
DAVID E. HEISEL DDS
Dentist
240 PARSONS AVE
COLUMBUS, OH 43215
Franklin County (614) 645-7417

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Mohn's NPI number?

The NPI number for John Mohn is 1598429771. It was assigned to this individual provider in the NPPES registry on October 25, 2021.

Where is John Mohn located?

John Mohn practices at 240 Parsons Ave, Columbus, OH 43215. The listed phone number is (614) 645-7417.

What is John Mohn's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for John Mohn was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.