PETER DAVID HOLZWARTH MD
NPI 1629001912
Pediatrics in Neenah, WI

Q: What is Peter Holzwarth's NPI number?

The NPI number for Peter Holzwarth is 1629001912. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Q: What is Peter Holzwarth's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Peter Holzwarth was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 July 09, 2006PECOS Enrolled

120 SECOND STREET, NEENAH, WI 54956(920) 969-7900(920) 969-7979 Get Directions Write a Review

NPPES record last updated: January 14, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Peter David Holzwarth Md NPPES

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

PETER DAVID HOLZWARTH MD (NPI 1629001912) is an individual pediatrics provider in Neenah, Wisconsin, licensed in Wisconsin (35954) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629001912

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NamePETER DAVID HOLZWARTHCredential: MD

Location Address120 SECOND STREETNeenah, WI 54956-2883

Mailing Address9000 W Wisconsin Ave # Ms 958Milwaukee, WI 53226-4874 · (414) 266-7615 · Fax (414) 266-6238

Phone(920) 969-7900

Fax(920) 969-7979

Sole ProprietorNo

Enumeration DateJuly 9, 2006

Last NPPES UpdateJanuary 14, 2019

✔ NPI 1629001912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WI · 35954

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

120 SECOND STREET, Neenah, WI 54956

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Other Identifiers 1

Medicaid1629001912WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter David Holzwarth Md 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 54956 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.

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 Peter Holzwarth's NPI number?

The NPI number for Peter Holzwarth is 1629001912. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Peter Holzwarth located?

Peter Holzwarth practices at 120 Second Street, Neenah, WI 54956. The listed phone number is (920) 969-7900.

What is Peter Holzwarth's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Peter Holzwarth enrolled in Medicare?

Yes. Peter Holzwarth is registered in the Medicare PECOS enrollment system.

What insurance does Peter Holzwarth accept?

Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Peter Holzwarth 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 Peter Holzwarth was last updated on January 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.