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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ISAAC KELLER
NPI 1538068416
Counselor in Martins Ferry, OH

Active since November 05, 2026
301 WALNUT ST, MARTINS FERRY, OH 43935(740) 633-2161(740) 633-1681 Get Directions Write a Review

NPPES record added: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Isaac Keller NPPES

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

ISAAC KELLER (NPI 1538068416) is an individual counselor in Martins Ferry, Ohio and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1538068416
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameISAAC KELLER
Location Address301 WALNUT STMartins Ferry, OH 43935-1429
Mailing Address16 W Long StColumbus, OH 43215-2815 · (614) 225-0990 · Fax (614) 225-0991
Phone(740) 633-2161
Fax(740) 633-1681
Sole ProprietorYes
Enumeration DateNovember 5, 2026
NPPES CertifiedNovember 5, 2026
✔ NPI 1538068416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
301 WALNUT ST, Martins Ferry, OH 43935
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Other Providers at the Same Location NPPES 8

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

SOUTHEAST INC
Clinic/Center (Federally Qualified Health Center (FQHC))
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (614) 225-0980
RYLEE MAGNANI
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
MRS. LORETTA YUHASE MA, PSYCH ASSISTANT
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
MIA WILLIAMS
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
AIMEE VITALE
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
BILLIE WEISAL
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
NANCY A ZINN REED LPCC
Counselor (Professional)
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (740) 633-2161
MR. ROBERT R. TRIMMIER
Case Manager/Care Coordinator
301 WALNUT ST
MARTINS FERRY, OH 43935
Belmont County (614) 225-0980

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 Isaac Keller's NPI number?

The NPI number for Isaac Keller is 1538068416. It was assigned to this individual provider in the NPPES registry on November 5, 2026.

Where is Isaac Keller located?

Isaac Keller practices at 301 Walnut St, Martins Ferry, OH 43935. The listed phone number is (740) 633-2161.

What is Isaac Keller's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Isaac Keller was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.