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

DR. MICHAEL GRANT WINKELMAN DMD
NPI 1114230125
Dentist - General Practice in Laveen, AZ

Active since July 19, 2010
5270 W BASELINE RD STE 130, LAVEEN, AZ 85339(160) 234-6988 Get Directions Write a Review

NPPES record last updated: August 22, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 22, 2026, Jan 25, 2020 (2 updates tracked since 2020).

About Dr. Michael Grant Winkelman Dmd NPPES

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

DR. MICHAEL GRANT WINKELMAN DMD (NPI 1114230125) is an individual general practice provider in Laveen, Arizona, licensed in Arizona (D008594) and active in the NPI registry since July 2010. He maintains a secondary practice location in Apache Junction.

NPPES Registry Identity

NPI1114230125
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MICHAEL GRANT WINKELMANCredential: DMD
Location Address5270 W BASELINE RD STE 130Laveen, AZ 85339-6959
Mailing Address4123 W Valley View DrLaveen, AZ 85339-7856 · (503) 380-1194
Phone(160) 234-6988
Sole ProprietorYes
Enumeration DateJuly 19, 2010
Last NPPES UpdateAugust 22, 20262 updates tracked since enumeration
NPPES CertifiedAugust 22, 2026
✔ NPI 1114230125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in AZ · D008594
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
5270 W BASELINE RD STE 130, Laveen, AZ 85339
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Secondary Practice Location 1

Location 1183 W Apache Trl Ste 102Apache Junction, AZ 85120-3426 · Phone (480) 983-6789

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

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.

MR. ANDREW JOHN FELIX RDH
Dental Hygienist
5270 W BASELINE RD STE 130
LAVEEN, AZ 85339
Maricopa County (602) 237-8182
DR. STEPHEN ALLRED JUDD D.M.D.
Dentist (General Practice)
5270 W BASELINE RD STE 130
LAVEEN, AZ 85339
Maricopa County (602) 492-9909
MISS SUZANNE ELIZABETH CLEARY RDH
Dental Hygienist
5270 W BASELINE RD STE 130
LAVEEN, AZ 85339
Maricopa County (602) 237-8182
DR. HARRIS JATOI DDS
Dentist (General Practice)
5270 W BASELINE RD STE 130
LAVEEN, AZ 85339
Maricopa County (480) 564-4979

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 Michael Winkelman's NPI number?

The NPI number for Michael Winkelman is 1114230125. It was assigned to this individual provider in the NPPES registry on July 19, 2010.

Where is Michael Winkelman located?

Michael Winkelman practices at 5270 W Baseline Rd Ste 130, Laveen, AZ 85339. The listed phone number is (160) 234-6988.

What is Michael Winkelman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Michael Winkelman accept?

Health plans from Ambetter from Arizona Complete Health, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 10 other insurers list Michael Winkelman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Winkelman was last updated on August 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.