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

ADDIE LOFTUS-OLGAC MD
NPI 1033811591
Family Medicine in Grand Rapids, MI

Q: What is Addie Loftus-olgac's NPI number?

The NPI number for Addie Loftus-olgac is 1033811591. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Addie Loftus-olgac's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since March 20, 2023

200 JEFFERSON AVE SE, GRAND RAPIDS, MI 49503(616) 685-5000 Get Directions Write a Review

NPPES record last updated: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 1, 2023, Mar 20, 2023 (2 updates tracked since 2023).

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About Addie Loftus-olgac Md NPPES

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

ADDIE LOFTUS-OLGAC MD (NPI 1033811591) is an individual family medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301517824) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1033811591

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameADDIE LOFTUS-OLGACCredential: MD

Location Address200 JEFFERSON AVE SEGrand Rapids, MI 49503-4502

Mailing Address200 Jefferson Ave SeGrand Rapids, MI 49503-4502 · (616) 685-5000

Phone(616) 685-5000

Sole ProprietorNo

Enumeration DateMarch 20, 2023

Last NPPES UpdateJune 27, 20262 updates tracked since enumeration

NPPES CertifiedJune 27, 2026

✔ NPI 1033811591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MI · 4301517824

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

200 JEFFERSON AVE SE, Grand Rapids, MI 49503

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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.

KATHARINE LIND THOMPSON PT

Physical Therapist

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-6264

ANNE MARIE TALBOT CRNA

Nurse Anesthetist, Certified Registered

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-6063

DR. ADAM MICHAEL ANDERSON MD

Emergency Medicine

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-5000

MARIA E DIMUSTO-POORTENGA MD

Pediatrics (Neonatal-Perinatal Medicine)

200 JEFFERSON AVE SE, NICU
GRAND RAPIDS, MI 49503

Kent County (616) 752-6554

THE BOUTIQUE AT MERCY HEALTH LACKS CANCER CENTER

Durable Medical Equipment & Medical Supplies

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-5030

MELISSA SUE HUDECZ MS, OTR/L

Occupational Therapist

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-6264

TIMOTHY RUSSELL LEONARD

Nurse Practitioner (Family)

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 465-5910

CAMRIA RENEE DEATON BSN, RN

Registered Nurse

200 JEFFERSON AVE SE
GRAND RAPIDS, MI 49503

Kent County (616) 685-5000

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 Addie Loftus-olgac's NPI number?

The NPI number for Addie Loftus-olgac is 1033811591. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Addie Loftus-olgac located?

Addie Loftus-olgac practices at 200 Jefferson Ave SE, Grand Rapids, MI 49503. The listed phone number is (616) 685-5000.

What is Addie Loftus-olgac's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Addie Loftus-olgac was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.