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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIAH R SHAFFER MSW
NPI 1174137079
Social Worker in Johnstown, OH

Active since September 08, 2020
6097 JOHNSTOWN UTICA RD, JOHNSTOWN, OH 43031(740) 967-6671 Get Directions Write a Review

NPPES record last updated: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 4, 2026, Sep 8, 2020 (2 updates tracked since 2020).

About Mariah R Shaffer Msw NPPES

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

MARIAH R SHAFFER MSW (NPI 1174137079) is an individual social worker in Johnstown, Ohio, licensed in Ohio (S.2005256) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1174137079
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARIAH R SHAFFERCredential: MSW
Location Address6097 JOHNSTOWN UTICA RDJohnstown, OH 43031-9408
Mailing Address6097 Johnstown Utica RdJohnstown, OH 43031-9408 · (740) 967-6671
Phone(740) 967-6671
Sole ProprietorYes
Enumeration DateSeptember 8, 2020
Last NPPES UpdateNovember 4, 20262 updates tracked since enumeration
NPPES CertifiedNovember 4, 2026
✔ NPI 1174137079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in OH · S.2005256
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · SchoolTaxonomy 1041S0200X · License S.2005256 (OH)
6097 JOHNSTOWN UTICA RD, Johnstown, OH 43031
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Other Providers at the Same Location NPPES 3

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

MARY CATHERINE DROP YENTSCH
Psychologist (School)
6097 JOHNSTOWN UTICA RD
JOHNSTOWN, OH 43031
Licking County (740) 967-6631
KELLYE AMANDA CROSS LISW
Social Worker (Clinical)
6097 JOHNSTOWN UTICA RD
JOHNSTOWN, OH 43031
Licking County (740) 967-6631
NORTHRIDGE BOARD OF EDUCATION
Local Education Agency (LEA)
6097 JOHNSTOWN UTICA RD
JOHNSTOWN, OH 43031
Licking County (740) 967-6631

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 Mariah Shaffer's NPI number?

The NPI number for Mariah Shaffer is 1174137079. It was assigned to this individual provider in the NPPES registry on September 8, 2020.

Where is Mariah Shaffer located?

Mariah Shaffer practices at 6097 Johnstown Utica Rd, Johnstown, OH 43031. The listed phone number is (740) 967-6671.

What is Mariah Shaffer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Mariah Shaffer was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.