1. Home
  2. Directory
  3. Pennsylvania
  4. Waynesboro
  5. Speech Language Pathologist
  6. NPI Profile

MR. GARY CRAIG MERTZ SLP
NPI 1205906534
Speech-Language Pathologist in Waynesboro, PA

Active since November 08, 2006
120 W MAIN ST, WAYNESBORO, PA 17268(814) 977-8339 Get Directions Write a Review

NPPES record last updated: December 4, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Gary Craig Mertz Slp NPPES

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

MR. GARY CRAIG MERTZ SLP (NPI 1205906534) is an individual speech-language pathologist provider in Waynesboro, Pennsylvania, licensed in Maryland (04723) and active in the NPI registry since November 2006. He maintains a secondary practice location in Cumberland.

NPPES Registry Identity

NPI1205906534
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. GARY CRAIG MERTZCredential: SLP
Location Address120 W MAIN STWaynesboro, PA 17268
Mailing Address209 Loyalty LnMartinsburg, WV 25403-3700 · (814) 977-8339
Phone(814) 977-8339
Sole ProprietorNo
Enumeration DateNovember 8, 2006
Last NPPES UpdateDecember 4, 2019
✔ NPI 1205906534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in MD · 04723✔ Licensed in VA · 2202004610✔ Licensed in PA · SL005045L
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
120 W MAIN ST, Waynesboro, PA 17268
Open in Google Maps ↗

Secondary Practice Location 1

Location 1157 Baltimore St, Suite 201Cumberland, MD 21502-2319 · Phone (301) 722-3215 · Fax (301) 722-1450

Other Providers at the Same Location NPPES 4

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

ALLISON FREY
Occupational Therapist
120 W MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 749-0083
FLAGSHIP REHABILITATION, INC
Physical Therapist
120 W MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 749-0083
KRISTEN MARIE O'BRIEN OTR
Occupational Therapist
120 W MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 749-3773
ANDREA PETERS CCC-SLP
Speech-Language Pathologist
120 W MAIN ST
WAYNESBORO, PA 17268
Franklin County (717) 749-0083

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 Gary Mertz's NPI number?

The NPI number for Gary Mertz is 1205906534. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Gary Mertz located?

Gary Mertz practices at 120 W Main St, Waynesboro, PA 17268. The listed phone number is (814) 977-8339.

What is Gary Mertz's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Gary Mertz was last updated on December 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.