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DR. JONATHAN F. GRIER M.D.
NPI 1326199035
Internal Medicine - Gastroenterology in Altoona, PA

Active since January 16, 2007
2525 9TH AVE, SUITE 2 A, ALTOONA, PA 16602(814) 941-7170(814) 941-7427 Get Directions Write a Review

NPPES record last updated: March 5, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jonathan F. Grier M.d. NPPES

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

DR. JONATHAN F. GRIER M.D. (NPI 1326199035) is an individual gastroenterology provider in Altoona, Pennsylvania, licensed in Pennsylvania (MD056197L) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1326199035
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JONATHAN F. GRIERCredential: M.D.
Location Address2525 9TH AVE, SUITE 2 AAltoona, PA 16602-2014
Mailing Address2525 9th Ave, Suite 2 AAltoona, PA 16602-2014 · (814) 941-7170 · Fax (814) 941-7427
Phone(814) 941-7170
Fax(814) 941-7427
Sole ProprietorYes
Enumeration DateJanuary 16, 2007
Last NPPES UpdateMarch 5, 2008
✔ NPI 1326199035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PA · MD056197L
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2525 9TH AVE, Altoona, PA 16602
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Other Identifiers 3

Medicaid0015387340004PA
Medicare PIN786137PA
Medicare UPINF71359PA

Other Providers at the Same Location NPPES 10

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

GABRIELLE ROSE MINOR PA-C
Physician Assistant (Medical)
2525 9TH AVE
ALTOONA, PA 16602
Blair County (814) 943-7546
NEIL KANESHIKI
Surgery
2525 9TH AVE, SUITE 1B
ALTOONA, PA 16602
Blair County (814) 942-6038
DIGESTIVE DISORDERS INC
Specialist
2525 9TH AVE, SUITE 2A
ALTOONA, PA 16602
Blair County (814) 941-7170
DENA MARIE MILES PA-C
Specialist
2525 9TH AVE, SUITE 2A
ALTOONA, PA 16602
Blair County (814) 943-7546
KYLIE PLUMMER PA-C
Physician Assistant (Medical)
2525 9TH AVE, SUITE 2A
ALTOONA, PA 16602
Blair County (814) 943-7546
SUBHASHIS MAITRA
Surgery (Vascular Surgery)
2525 9TH AVE, SUITE 1B
ALTOONA, PA 16602
Blair County (814) 942-6038
ADVANCED NEUROCARE, INC.
Psychiatry & Neurology (Neurology)
2525 9TH AVE
ALTOONA, PA 16602
Blair County (814) 949-3966
COREY KALINYAK
Surgery
2525 9TH AVE, SUITE 1B
ALTOONA, PA 16602
Blair County (814) 942-6038

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 Jonathan Grier's NPI number?

The NPI number for Jonathan Grier is 1326199035. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Jonathan Grier located?

Jonathan Grier practices at 2525 9th Ave Suite 2 A, Altoona, PA 16602. The listed phone number is (814) 941-7170.

What is Jonathan Grier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Jonathan Grier was last updated on March 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.