ELK REGIONAL PROFESSIONAL GROUP, INC
NPI 1821085044
Physical Therapist - Electrophysiology, Clinical in St Marys, PA

Active since October 03, 2005
761 JOHNSONBURG RD, SUITE 310, ST MARYS, PA 15857(814) 788-8188(814) 834-6291 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Elk Regional Professional Group, Inc NPPES

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

ELK REGIONAL PROFESSIONAL GROUP, INC (NPI 1821085044) is a healthcare organization registered as an electrophysiology, clinical in St Marys, Pennsylvania and active in the NPI registry since October 2005. The organization lists Rita V Olszewski, Vice President, Erpg, as its authorized official.

NPPES Registry Identity

NPI1821085044
Entity TypeOrganization
Primary Taxonomy2251E1300X
Legal Business NameELK REGIONAL PROFESSIONAL GROUP, INC
Location Address761 JOHNSONBURG RD, SUITE 310St Marys, PA 15857-3483
Mailing Address761 Johnsonburg Rd, Suite 310St Marys, PA 15857-3483 · (814) 788-8188 · Fax (814) 834-6291
Fax(814) 834-6291
Organization SubpartNo
Authorized OfficialRita V OlszewskiVice President, Erpg · (814) 788-8580
Enumeration DateOctober 3, 2005
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1821085044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPhysical Therapist · Electrophysiology, ClinicalRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251E1300X
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Clinical Electrophysiologic Physical Therapy, who has demonstrated specialized knowledge and skill in electrophysiologic examinations and evaluations and encompasses both the professional and technical components of the observation, recording, analysis, and interpretation of bioelectric muscle and nerve potentials, detected by means of surface or needle electrodes, for the purpose of evaluating the integrity of the neuromuscular system. Electrophysiologic evaluations include, but are not limited to, electrodiagnostic testing, which includes clinical needle electromyography, motor and sensory nerve conduction studies, and other evoked potential procedures.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPhysical TherapistTaxonomy 225100000X
Also ListedNurse PractitionerTaxonomy 363L00000X

Other Names 1

Other NameErpg Orthopedic Services

Other Identifiers 2

Other1437510PA · Highmark Assignment
Medicaid0018592850017PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elk Regional Professional Group, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Elk Regional Professional Group, Inc, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians by Medicare Specialty 3

Physical Therapist in Private Practice7
Occupational Therapist in Private Practice3
Qualified Speech Language Pathologist2

Clinicians, nearest first (12)

Physical Therapist in Private Practice
NPI 1518334952
111-113 COBB ST.
Johnsonburg, PA 15845
(814) 965-5279
Physical Therapist in Private Practice
NPI 1700354867
763 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 788-8816
Physical Therapist in Private Practice
NPI 1033587480
763 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 788-8490
Occupational Therapist in Private Practice
NPI 1447270244
763 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 965-5279
✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1760859540
104 METOXET ST
Ridgway, PA 15853
(814) 788-5534
Physical Therapist in Private Practice
NPI 1942677679
104 METOXET ST
Ridgway, PA 15853
(814) 788-5534
✔ Accepts Medicare
Occupational Therapist in Private Practice
NPI 1992504666
757 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 594-3324
✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1578930541
190 FRALEY ST SUITE 1
Kane, PA 16735
(814) 837-8955
✔ Accepts Medicare
Qualified Speech Language Pathologist
NPI 1144766858
763 JOHNSONBURG RD REHAB BUILDING
Saint Marys, PA 15857
(814) 788-8687
Physical Therapist in Private Practice
NPI 1134487721
425 OLD KERSEY RD
Kersey, PA 15846
(814) 834-1190
✔ Accepts Medicare
Occupational Therapist in Private Practice
NPI 1467621649
763 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 788-8819
Qualified Speech Language Pathologist
NPI 1467694646
757 JOHNSONBURG RD
Saint Marys, PA 15857
(814) 788-8687

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Elk Regional Professional Group, Inc's NPI number?

The NPI number for Elk Regional Professional Group, Inc is 1821085044. It was assigned to this organization in the NPPES registry on October 3, 2005. The provider is also known as ERPG Orthopedic Services.

Where is Elk Regional Professional Group, Inc located?

Elk Regional Professional Group, Inc is located at 761 Johnsonburg Rd Suite 310, St Marys, PA 15857. The listed phone number is (814) 788-8188.

What is Elk Regional Professional Group, Inc's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Electrophysiology, Clinical, with taxonomy code 2251E1300X.

Is Elk Regional Professional Group, Inc enrolled in Medicare?

Yes. Elk Regional Professional Group, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Elk Regional Professional Group, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to Elk Regional Professional Group, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (7), Occupational Therapist in Private Practice (3) and Qualified Speech Language Pathologist (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Elk Regional Professional Group, Inc 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 13 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.