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

MARISSA JARVIS
NPI 1275444838
Counselor - Addiction (Substance Use Disorder) in Masontown, WV

Q: What is Marissa Jarvis's NPI number?

The NPI number for Marissa Jarvis is 1275444838. It was assigned to this individual provider in the NPPES registry on September 14, 2026.

Q: What is Marissa Jarvis'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 Marissa Jarvis was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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 September 14, 2026

105 PARK DRIVE, MASONTOWN, WV 26542(304) 278-4005 Get Directions Write a Review

NPPES record added: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Marissa Jarvis NPPES

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

MARISSA JARVIS (NPI 1275444838) is an individual addiction (substance use disorder) provider in Masontown, West Virginia and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1275444838

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMARISSA JARVIS

Location Address105 PARK DRIVEMasontown, WV 26542

Mailing AddressPo Box 66Masontown, WV 26542-0066

Phone(304) 278-4005

Sole ProprietorNo

Enumeration DateSeptember 14, 2026

NPPES CertifiedSeptember 12, 2026

✔ NPI 1275444838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code101YA0400X

105 PARK DRIVE, Masontown, WV 26542

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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 Marissa Jarvis's NPI number?

The NPI number for Marissa Jarvis is 1275444838. It was assigned to this individual provider in the NPPES registry on September 14, 2026.

Where is Marissa Jarvis located?

Marissa Jarvis practices at 105 Park Drive, Masontown, WV 26542. The listed phone number is (304) 278-4005.

What is Marissa Jarvis'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 Marissa Jarvis was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.