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

MR. ROBERT JOESPH ZELLNER
NPI 1942128251
Counselor - Addiction (Substance Use Disorder) in Chambersburg, PA

Active since July 07, 2026
1304 LINCOLN WAY E, CHAMBERSBURG, PA 17202(717) 346-8100 Get Directions Write a Review

NPPES record added: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Robert Joesph Zellner NPPES

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

MR. ROBERT JOESPH ZELLNER (NPI 1942128251) is an individual addiction (substance use disorder) provider in Chambersburg, Pennsylvania and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1942128251
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. ROBERT JOESPH ZELLNER
Location Address1304 LINCOLN WAY EChambersburg, PA 17202-3083
Mailing Address1304 Lincoln Way EChambersburg, PA 17202-3083 · (717) 346-8100 · Fax (717) 750-1826
Sole ProprietorYes
Enumeration DateJuly 7, 2026
NPPES CertifiedJuly 7, 2026
NPI 1942128251 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
1304 LINCOLN WAY E, Chambersburg, PA 17202

Other Providers at the Same Location NPPES 8

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

Counselor (Addiction (Substance Use Disorder))
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Counselor (Addiction (Substance Use Disorder))
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Counselor (Addiction (Substance Use Disorder))
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Licensed Practical Nurse
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Licensed Practical Nurse
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Clinic/Center (Methadone)
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Licensed Practical Nurse
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202
Counselor (Addiction (Substance Use Disorder))
1304 LINCOLN WAY E
CHAMBERSBURG, PA 17202

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 Robert Zellner's NPI number?

The NPI number for Robert Zellner is 1942128251. It was assigned to this individual provider in the NPPES registry on July 7, 2026.

Where is Robert Zellner located?

Robert Zellner practices at 1304 Lincoln Way E, Chambersburg, PA 17202. The listed phone number is (717) 346-8100.

What is Robert Zellner'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 Robert Zellner was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.