STEPHANIE J SLOCK M.D.
NPI 1033278478
Pediatrics in West Allis, WI

Active since December 08, 2006PECOS Enrolled
8905 W LINCOLN AVE STE 409, WEST ALLIS, WI 53227(414) 328-8770 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 26, 2025, Nov 23, 2021, Oct 1, 2019 (3 updates tracked since 2019).

About Stephanie J Slock M.d. NPPES

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

STEPHANIE J SLOCK M.D. (NPI 1033278478) is an individual pediatrics provider in West Allis, Wisconsin, licensed in Wisconsin (51242) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in St. Francis.

NPPES Registry Identity

NPI1033278478
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSTEPHANIE J SLOCKCredential: M.D.
Location Address8905 W LINCOLN AVE STE 409West Allis, WI 53227-2469
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Enumeration DateDecember 8, 2006
Last NPPES UpdateJune 26, 20253 updates tracked since enumeration
NPPES CertifiedJune 26, 2025
NPI 1033278478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in WI · 51242
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.

8905 W LINCOLN AVE STE 409, West Allis, WI 53227

Secondary Practice Location 1

Location 12000 E. Layton Ave.St. Francis, WI 53235-6053 · Phone (414) 744-6589 · Fax (414) 747-5848

Other Identifiers 1

Medicaid100004140WI

Accepted 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)

Stephanie J Slock M.d. 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 53227 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 2

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

Pediatrics
8905 W LINCOLN AVE STE 409
WEST ALLIS, WI 53227
Durable Medical Equipment & Medical Supplies
8905 W LINCOLN AVE STE 409
WEST ALLIS, WI 53227

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 Stephanie Slock's NPI number?

The NPI number for Stephanie Slock is 1033278478. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is Stephanie Slock located?

Stephanie Slock practices at 8905 W Lincoln Ave Ste 409, West Allis, WI 53227. The listed phone number is (414) 328-8770.

What is Stephanie Slock's specialty?

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

Is Stephanie Slock enrolled in Medicare?

Yes. Stephanie Slock is registered in the Medicare PECOS enrollment system.

What insurance does Stephanie Slock accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Stephanie Slock 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 Stephanie Slock was last updated on June 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.