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HEATHER L SIELAFF M.D.
NPI 1295907418
Pediatrics in St Francis, WI

Active since March 27, 2008PECOS Enrolled
2000 E LAYTON AVE, ST FRANCIS, WI 53235(414) 744-6589(414) 747-8848 Get Directions Write a Review

NPPES record last updated: November 13, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 13, 2023, Nov 23, 2021, Jan 15, 2020 and 1 more (4 updates tracked since 2019).

About Heather L Sielaff M.d. NPPES

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

HEATHER L SIELAFF M.D. (NPI 1295907418) is an individual pediatrics provider in St Francis, Wisconsin, licensed in Wisconsin (54728) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295907418
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameHEATHER L SIELAFFCredential: M.D.
Location Address2000 E LAYTON AVESt Francis, WI 53235-6053
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (414) 744-6589
Phone(414) 744-6589
Fax(414) 747-8848
Sole ProprietorNo
Enumeration DateMarch 27, 2008
Last NPPES UpdateNovember 13, 20234 updates tracked since enumeration
NPPES CertifiedNovember 13, 2023
✔ NPI 1295907418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WI · 54728
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.
2000 E LAYTON AVE, St Francis, WI 53235
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Other Identifiers 1

Medicaid100015357WI

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather L Sielaff 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Heather Sielaff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lakeshore Medical Clinic, LLC
Same address
Family Medicine
2000 E LAYTON AVE STE 100
Saint Francis, WI 53235
  • Reassigned Medicare billing, Wisconsin enrollment
  • 960 clinicians in this Medicare group
NPI 1003861188 (414) 744-6589
Aurora Medical Group, Inc.
4.3 mi
Nurse Anesthetist, Certified Registered
3301 W FOREST HOME AVE
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
NPI 1427271378 (877) 576-3544
Aurora Advanced Healthcare, Inc.
13 mi
Family Medicine
3003 W GOOD HOPE RD
Milwaukee, WI 53209
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,615 clinicians in this Medicare group
NPI 1265629133 (414) 352-3100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53235 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.

EDWARD ST VILLE M.D
Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Milwaukee County (414) 744-6589
KATELYN VANA HAASCH PA-C
Physician Assistant
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Milwaukee County (414) 744-7880
ALEXANDRIA JOHNSON DPT
Physical Therapist
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Milwaukee County (414) 747-8400
DR. MASSIHULLAH HAMIDI M.D., PH.D.
Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Milwaukee County (414) 744-6589
RICHARD M. HAYES M.D.
Internal Medicine
2000 E LAYTON AVE
SAINT FRANCIS, WI 53235
Milwaukee County (414) 744-6589
ANAND BRAHMAMDAM DO
Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Milwaukee County (414) 744-6589
HERSLOF'S, INC
Technician/Technologist (Optician)
2000 E LAYTON AVE, SUITE 110
MILWAUKEE, WI 53235
Milwaukee County (414) 481-8107
CHRISTOPHER DIMINO
Specialist/Technologist (Athletic Trainer)
2000 E LAYTON AVE
SAINT FRANCIS, WI 53235
Milwaukee County (608) 575-2799

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 Heather Sielaff's NPI number?

The NPI number for Heather Sielaff is 1295907418. It was assigned to this individual provider in the NPPES registry on March 27, 2008.

Where is Heather Sielaff located?

Heather Sielaff practices at 2000 E Layton Ave, St Francis, WI 53235. The listed phone number is (414) 744-6589.

What is Heather Sielaff's specialty?

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

Is Heather Sielaff enrolled in Medicare?

Yes. Heather Sielaff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heather Sielaff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Sielaff reassigns Medicare benefits to 3 organizations: Lakeshore Medical Clinic, LLC (Saint Francis, WI), Aurora Medical Group, Inc. (Milwaukee, WI) and Aurora Advanced Healthcare, Inc. (Milwaukee, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Sielaff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Sielaff accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Heather Sielaff 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 Heather Sielaff was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.