DR. GREGORY M NIERENGARTEN DO
NPI 1316012024
Family Medicine - Adult Medicine in Milwaukee, WI

Q: What is Gregory Nierengarten's NPI number?

The NPI number for Gregory Nierengarten is 1316012024. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Q: What is Gregory Nierengarten's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Active since November 21, 2006PECOS Enrolled

1555 S LAYTON BLVD, MILWAUKEE, WI 53215(414) 385-6600(414) 385-6612 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gregory M Nierengarten Do NPPES

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

DR. GREGORY M NIERENGARTEN DO (NPI 1316012024) is an individual adult medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (20844) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316012024

Entity TypeIndividualMale

Primary Taxonomy207QA0505X

Provider Legal NameDR. GREGORY M NIERENGARTENCredential: DO

Location Address1555 S LAYTON BLVDMilwaukee, WI 53215

Mailing Address3795 W Holmes AveGreenfield, WI 53221-2515 · (414) 282-3934

Phone(414) 385-6600

Fax(414) 385-6612

Sole ProprietorNo

Enumeration DateNovember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1316012024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QA0505X

License✔ Licensed in WI · 20844

Definition

The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

1555 S LAYTON BLVD, Milwaukee, WI 53215

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Other Identifiers 3

Medicaid30013700WI

Medicare ID-Type Unspecified80211

Medicare UPINB55375

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 M Nierengarten Do 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 53215 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

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

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 20

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

MS. LAURIE MARIE MORGAN-SAJDOWITZ LPN

Licensed Practical Nurse

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 385-6600

MRS. TONI C KESLER APNP

Nurse Practitioner (Family)

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 902-2347

MRS. JANE ALICE YOUNG MSW

Social Worker

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 902-2369

MRS. MILDRED SCHLIEWE RN

Registered Nurse

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 385-6600

ADAM DANIEL ECKES APSW

Social Worker (Clinical)

1555 S LAYTON BLVD, W
MILWAUKEE, WI 53215

Milwaukee County (414) 385-6600

MRS. DEBRA ANN PLATH RPH

Pharmacist

1555 S LAYTON BLVD, COMMUNITY CARE PHARMACY
MILWAUKEE, WI 53215

Milwaukee County (414) 902-2526

MS. ANDREA SULZER ERICSEN P.T.

Physical Therapist

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 902-2320

MS. CATHERINE ANNE BINON LPN

Licensed Practical Nurse

1555 S LAYTON BLVD
MILWAUKEE, WI 53215

Milwaukee County (414) 385-6600

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 Nierengarten's NPI number?

The NPI number for Gregory Nierengarten is 1316012024. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Gregory Nierengarten located?

Gregory Nierengarten practices at 1555 S Layton Blvd, Milwaukee, WI 53215. The listed phone number is (414) 385-6600.

What is Gregory Nierengarten's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Is Gregory Nierengarten enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Gregory Nierengarten 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.