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DR. GREGORY CHARLES HAASCH D.D.S.
NPI 1477615532
Dentist - Endodontics in Brookfield, WI

Active since December 15, 2006PECOS Enrolled
12660 W NORTH AVE, BROOKFIELD, WI 53005(262) 432-1600(262) 432-0227 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory Charles Haasch D.d.s. NPPES

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

DR. GREGORY CHARLES HAASCH D.D.S. (NPI 1477615532) is an individual endodontics provider in Brookfield, Wisconsin, licensed in Wisconsin (5001728-015) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477615532
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. GREGORY CHARLES HAASCHCredential: D.D.S.
Location Address12660 W NORTH AVEBrookfield, WI 53005-4633
Mailing Address12660 W North AveBrookfield, WI 53005-4633 · (262) 432-1600 · Fax (262) 432-0227
Phone(262) 432-1600
Fax(262) 432-0227
Sole ProprietorNo
Enumeration DateDecember 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477615532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in WI · 5001728-015
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
12660 W NORTH AVE, Brookfield, WI 53005
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Charles Haasch D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

DR. TODD KEITH ENGEL D.D.S.
Dentist (Endodontics)
12660 W NORTH AVE, BUILDING D
BROOKFIELD, WI 53005
Waukesha County (262) 432-1600
THOMAS R HENSCHEL D.D.S.
Dentist (General Practice)
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 796-1312
DR. DANIEL JOHN NENCKA D.D.S.
Dentist (Endodontics)
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 432-1600
ENDODONTIC ASSOCIATES, LTD.
Dentist (Endodontics)
12660 W NORTH AVE, BUILDING D
BROOKFIELD, WI 53005
Waukesha County (262) 432-1600
DR. JOSEPH DANIEL NENCKA D.D.S.
Dentist
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 432-1600
DR. JAMES RICHARD SZYMCZAK D.D.S.
Dentist
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 796-1312
EASTBROOK DENTAL
Dentist (General Practice)
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 796-1312
THEODORE G CALADO D.D.S.
Dentist (General Practice)
12660 W NORTH AVE
BROOKFIELD, WI 53005
Waukesha County (262) 796-1312

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 Gregory Haasch's NPI number?

The NPI number for Gregory Haasch is 1477615532. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Where is Gregory Haasch located?

Gregory Haasch practices at 12660 W North Ave, Brookfield, WI 53005. The listed phone number is (262) 432-1600.

What is Gregory Haasch's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Gregory Haasch enrolled in Medicare?

Yes. Gregory Haasch is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Haasch was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.