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OLIVIA JUNE GRUBSCHMIDT RDN
NPI 1902767452
Dietitian, Registered in Monroeville, PA

Active since November 22, 2025
3824 NORTHERN PIKE STE 200, MONROEVILLE, PA 15146(412) 372-8750 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 3, 2026, Nov 22, 2025 (2 updates tracked since 2025).

About Olivia June Grubschmidt Rdn NPPES

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

OLIVIA JUNE GRUBSCHMIDT RDN (NPI 1902767452) is an individual dietitian, registered in Monroeville, Pennsylvania, licensed in Pennsylvania (DN008411) and active in the NPI registry since November 2025. She is a graduate of University Of Pittsburgh School Of Medicine (2023).

NPPES Registry Identity

NPI1902767452
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameOLIVIA JUNE GRUBSCHMIDTCredential: RDN
Location Address3824 NORTHERN PIKE STE 200Monroeville, PA 15146-2173
Mailing Address4655 Hidden Pond DrAllison Park, PA 15101-2523
Phone(412) 372-8750
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2023
Enumeration DateNovember 22, 2025
Last NPPES UpdateFebruary 3, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1902767452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in PA · DN008411
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
3824 NORTHERN PIKE STE 200, Monroeville, PA 15146
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olivia June Grubschmidt Rdn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264918705
PECOS Enrollment IDI20260114002509

Medicare Billing Reassignments

2

Medicare enrollment records show Olivia Grubschmidt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Premier Medical Associates PC
Same address
Internal Medicine
3824 NORTHERN PIKE, SUITE 700
Monroeville, PA 15146
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 167 clinicians in this Medicare group
NPI 1447281092 (412) 457-0060
Allegheny Clinic
1.2 mi
Internal Medicine
4217 NORTHERN PIKE
Monroeville, PA 15146
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,881 clinicians in this Medicare group
NPI 1134555121 (412) 372-9100

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

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.

MS. RACHAEL MICHELLE PATAKY FNP-C, CRNP
Nurse Practitioner (Family)
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800
MS. AMANDA N ALEXANDER CRNP
Nurse Practitioner (Family)
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800
MARGOT PENN DO
Family Medicine
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800
ROSEANNE ELIZABETH NORGREN CRNP
Nurse Practitioner (Primary Care)
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800
DR. KAMAL AMIN M.D.
Internal Medicine (Infectious Disease)
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 372-8750
DR. COREY ALLEN TOOCHECK MD
Internal Medicine
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800
CHRISTEN JONES DO
Family Medicine
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (701) 795-2000
MRS. ANNETTE MARIE MEDERO-RODRIGUEZ CRNP
Nurse Practitioner
3824 NORTHERN PIKE STE 200
MONROEVILLE, PA 15146
Allegheny County (412) 380-2800

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 Olivia Grubschmidt's NPI number?

The NPI number for Olivia Grubschmidt is 1902767452. It was assigned to this individual provider in the NPPES registry on November 22, 2025.

Where is Olivia Grubschmidt located?

Olivia Grubschmidt practices at 3824 Northern Pike Ste 200, Monroeville, PA 15146. The listed phone number is (412) 372-8750.

What is Olivia Grubschmidt's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Olivia Grubschmidt enrolled in Medicare?

Yes. Olivia Grubschmidt is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Olivia Grubschmidt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Grubschmidt reassigns Medicare benefits to 2 organizations: Premier Medical Associates PC (Monroeville, PA) and Allegheny Clinic (Monroeville, PA). Each 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 Olivia Grubschmidt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olivia Grubschmidt was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.