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

HEATHER MCMULLEN
NPI 1992659940
Counselor - Addiction (Substance Use Disorder) in Newark, OH

Q: What is Heather Mcmullen's NPI number?

The NPI number for Heather Mcmullen is 1992659940. It was assigned to this individual provider in the NPPES registry on February 25, 2026.

Q: What is Heather Mcmullen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Heather Mcmullen was last updated on October 8, 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.

Active since February 25, 2026

104 E MAIN ST, NEWARK, OH 43055(740) 534-2939(877) 384-2939 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Heather Mcmullen NPPES

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

HEATHER MCMULLEN (NPI 1992659940) is an individual addiction (substance use disorder) provider in Newark, Ohio, licensed in Ohio (CDCAPRE.197168) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1992659940

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameHEATHER MCMULLEN

Location Address104 E MAIN STNewark, OH 43055-5651

Mailing Address2727 S 3rd StIronton, OH 45638-2760 · (740) 534-2100

Phone(740) 534-2939

Fax(877) 384-2939

Sole ProprietorYes

Enumeration DateFebruary 25, 2026

Last NPPES UpdateOctober 8, 2026

NPPES CertifiedOctober 8, 2026

✔ NPI 1992659940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in OH · CDCAPRE.197168

Also ListedPeer SpecialistTaxonomy 175T00000X · License APS.007026 (OH)

104 E MAIN ST, Newark, OH 43055

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Other Providers at the Same Location NPPES

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

WHITNEY ROCHELLE THOMPSON LSW

Social Worker

104 E MAIN ST
NEWARK, OH 43055

Licking County (940) 534-2939

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 Heather Mcmullen's NPI number?

The NPI number for Heather Mcmullen is 1992659940. It was assigned to this individual provider in the NPPES registry on February 25, 2026.

Where is Heather Mcmullen located?

Heather Mcmullen practices at 104 E Main St, Newark, OH 43055. The listed phone number is (740) 534-2939.

What is Heather Mcmullen'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 Heather Mcmullen was last updated on October 8, 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.