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MR. M WARREN HESS MA
NPI 1669695151
Social Worker in Martinsburg, WV

Active since April 11, 2007
431 S RALEIGH STREET, MARTINSBURG, WV 25401(304) 229-6324(604) 229-5123 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. M Warren Hess Ma NPPES

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

MR. M WARREN HESS MA (NPI 1669695151) is an individual social worker in Martinsburg, West Virginia, licensed in West Virginia (AP00451622) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1669695151
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. M WARREN HESSCredential: MA
Location Address431 S RALEIGH STREETMartinsburg, WV 25401
Mailing AddressPo Box 66Shepherdstown, WV 25443 · (304) 229-6324 · Fax (304) 229-5123
Phone(304) 229-6324
Fax(604) 229-5123
Sole ProprietorNo
Enumeration DateApril 11, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1669695151 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 WV · AP00451622
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 ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 1075 (WV)
431 S RALEIGH STREET, Martinsburg, WV 25401
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield West Virginia.Insurance ›

Other Providers at the Same Location NPPES 2

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

HAROLD D SLAUGHTER MS
Psychologist
431 S RALEIGH STREET
MARTINSBURG, WV 25401
Berkeley County (304) 263-9095
PSYCHOLOGICAL CONSULTING INC
Psychologist (School)
431 S RALEIGH STREET
MARTINSBURG, WV 25401
Berkeley County (304) 263-9095

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 M Warren Hess's NPI number?

The NPI number for M Warren Hess is 1669695151. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is M Warren Hess located?

M Warren Hess practices at 431 S Raleigh Street, Martinsburg, WV 25401. The listed phone number is (304) 229-6324.

What is M Warren Hess's specialty?

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

What insurance does M Warren Hess accept?

Health plans from Highmark Blue Cross Blue Shield West Virginia list M Warren Hess as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for M Warren Hess was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.