DR. GERALD A DEMERS MD
NPI 1821103011
Family Medicine in Union Grove, WI

Q: What is Gerald Demers's NPI number?

The NPI number for Gerald Demers is 1821103011. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Q: What is Gerald Demers's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gerald Demers was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since August 20, 2006

4320 67TH DR, UNION GROVE, WI 53182(262) 878-1211 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Gerald A Demers Md NPPES

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

DR. GERALD A DEMERS MD (NPI 1821103011) is an individual family medicine provider in Union Grove, Wisconsin, licensed in Wisconsin (27443) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1821103011

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. GERALD A DEMERSCredential: MD

Location Address4320 67TH DRUnion Grove, WI 53182-9338

Mailing Address3301 W Forest Home AveMilwaukee, WI 53215-2843 · (414) 647-6326 · Fax (414) 671-8860

Phone(262) 878-1211

Sole ProprietorNo

Enumeration DateAugust 20, 2006

Last NPPES UpdateMarch 7, 2023

✔ NPI 1821103011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in WI · 27443

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.

4320 67TH DR, Union Grove, WI 53182

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Other Identifiers 1

Medicaid30720400WI

Other Providers at the Same Location NPPES 4

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

AURORA MEDICAL GROUP, INC.

Durable Medical Equipment & Medical Supplies

4320 67TH DR
UNION GROVE, WI 53182

Racine County (262) 878-1211

DANIEL J HALLER MD

Family Medicine

4320 67TH DR
UNION GROVE, WI 53182

Racine County (262) 878-1211

THOMAS D PORTER NP

Nurse Practitioner

4320 67TH DR
UNION GROVE, WI 53182

Racine County (262) 878-1211

MRS. CLAIRE M SCHALLHORN APNP, FNP-C

Nurse Practitioner

4320 67TH DR
UNION GROVE, WI 53182

Racine County (262) 878-1211

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 Gerald Demers's NPI number?

The NPI number for Gerald Demers is 1821103011. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Gerald Demers located?

Gerald Demers practices at 4320 67th Dr, Union Grove, WI 53182. The listed phone number is (262) 878-1211.

What is Gerald Demers'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 Gerald Demers was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.