Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SARAH ELIZABETH RIMAR M.D.
NPI 1003252586
Internal Medicine in Okemos, MI

Active since May 10, 2013
2222 W GRAND RIVER AVE STE A, OKEMOS, MI 48864(540) 797-7633(540) 900-6855 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 18, 2026, Jun 25, 2018, Jun 12, 2017 (3 updates tracked since 2017).

About Dr. Sarah Elizabeth Rimar M.d. NPPES

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

DR. SARAH ELIZABETH RIMAR M.D. (NPI 1003252586) is an individual internal medicine provider in Okemos, Michigan, licensed in Michigan (4301114091) and active in the NPI registry since May 2013.

NPPES Registry Identity

NPI1003252586
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SARAH ELIZABETH RIMARCredential: M.D.
Location Address2222 W GRAND RIVER AVE STE AOkemos, MI 48864-1604
Mailing Address2222 W Grand River Ave Ste AOkemos, MI 48864-1604 · (540) 797-7633 · Fax (540) 900-6855
Fax(540) 900-6855
Sole ProprietorNo
Enumeration DateMay 10, 2013
Last NPPES UpdateSeptember 18, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1003252586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301114091
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2222 W GRAND RIVER AVE STE A, Okemos, MI 48864

Other Providers at the Same Location NPPES 20

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

In Home Supportive Care
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Social Worker
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Social Worker (Clinical)
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
In Home Supportive Care
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Prosthetic/Orthotic Supplier
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Counselor (Professional)
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Home Health
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864
Home Health Aide
2222 W GRAND RIVER AVE STE A
OKEMOS, MI 48864

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 Sarah Rimar's NPI number?

The NPI number for Sarah Rimar is 1003252586. It was assigned to this individual provider in the NPPES registry on May 10, 2013.

Where is Sarah Rimar located?

Sarah Rimar practices at 2222 W Grand River Ave Ste A, Okemos, MI 48864. The listed phone number is (540) 797-7633.

What is Sarah Rimar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Sarah Rimar was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.