CHILDREN'S SPECIALTY GROUP, INC.
NPI 1942970405
Pediatrics in Milwaukee, WI

Q: What is Children's Specialty Group, Inc.'s NPI number?

The NPI number for Children's Specialty Group, Inc. is 1942970405. It was assigned to this organization in the NPPES registry on September 16, 2021.

Q: What is Children's Specialty Group, Inc.'s specialty?

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

Active since September 16, 2021

9000 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 266-2000(414) 266-6338 Get Directions Write a Review

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 17, 2023, Sep 16, 2021 (2 updates tracked since 2021).

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About Children's Specialty Group, Inc. NPPES

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

CHILDREN'S SPECIALTY GROUP, INC. (NPI 1942970405) is a healthcare organization registered as a pediatrics in Milwaukee, Wisconsin and active in the NPI registry since September 2021. The organization lists Marc Cadieux, Corporate Vp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1942970405

Entity TypeOrganization

Primary Taxonomy208000000X

Legal Business NameCHILDREN'S SPECIALTY GROUP, INC.

Location Address9000 W WISCONSIN AVEMilwaukee, WI 53226-4874

Mailing AddressP.o. Box 1997, Ms 900 - Rosalie O'mearaMilwaukee, WI 53201-1997 · (414) 266-6223 · Fax (414) 266-6338

Phone(414) 266-2000

Fax(414) 266-6338

Organization SubpartNo

Authorized OfficialMarc CadieuxCorporate Vp & Cfo · (414) 266-6226

Enumeration DateSeptember 16, 2021

Last NPPES UpdateNovember 17, 20232 updates tracked since enumeration

NPPES CertifiedNovember 17, 2023

✔ NPI 1942970405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

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.

Also ListedDentist · Pediatric DentistryTaxonomy 1223P0221X

Also ListedOptometristTaxonomy 152W00000X

Also ListedOptometrist · PediatricsTaxonomy 152WP0200X

Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X

Also ListedAnesthesiologist AssistantTaxonomy 367H00000X

9000 W WISCONSIN AVE, Milwaukee, WI 53226

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Children's Specialty Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

423

Medicare enrollment records show 423 clinicians reassign Medicare billing to Children's Specialty Group, Inc., which bills Medicare for the services they deliver. Of these, 240 practice at this address and 385 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 39

Nurse Practitioner86

Pediatric Medicine40

Emergency Medicine35

Anesthesiology30

Cardiovascular Disease (Cardiology)29

Diagnostic Radiology16

Critical Care (Intensivists)15

General Surgery14

31 other specialties158

Nearest to this location (20)

See all 423

Lynn Abad Santos, APNP

Nurse Practitioner

NPI 1184675696

9000 W WISCONSIN AVE DIVISION OF PEDIATRIC ALLERGY AND IMMUNOLOGY
Milwaukee, WI 53226

(414) 266-6840

✔ PECOS✔ Accepts MedicareSame address

Elham Abushanab, M.D.

Neurology

NPI 1306392634

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-3464

✔ PECOS✔ Accepts MedicareSame address

Andrea Anderson, MD

Emergency Medicine

NPI 1164840989

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(877) 266-8989

✔ PECOSSame address

Dylan Applin, MD

Diagnostic Radiology

NPI 1396205456

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-2000

✔ PECOSSame address

Elsa Arocho-Quinones, M.D.

Neurosurgery

NPI 1548540883

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-6435

✔ PECOS✔ Accepts MedicareSame address

Erica Arrington, M.D.

Psychiatry

NPI 1720183759

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-2932

✔ PECOS✔ Accepts MedicareSame address

Bethany Auble, MD

Endocrinology

NPI 1780699355

9000 W WISCONSIN AVE PEDIATRIC ENDOCRINOLOGY
Milwaukee, WI 53226

(414) 266-6750

✔ PECOSSame address

Emma Austenfeld

Rheumatology

NPI 1750813184

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-2873

✔ PECOSSame address

Melissa Azul, D.O.

Hematopoietic Cell Transplantation and Cellular Therapy

NPI 1730567074

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-2420

✔ PECOS✔ Accepts MedicareSame address

Peter Bartz, M.D.

Cardiovascular Disease (Cardiology)

NPI 1497728794

9000 W WISCONSIN AVE PEDIATRIC CARDIOLOGY
Milwaukee, WI 53226

(414) 266-4762

✔ PECOS✔ Accepts MedicareSame address

Richard Berens, MD

Anesthesiology

NPI 1831140284

9000 W WISCONSIN AVE PEDIATRIC ANESTHESIOLOGY
Milwaukee, WI 53226

(414) 266-3560

✔ PECOSSame address

Kathryn Berlin, D.O.

Pediatric Medicine

NPI 1932593084

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-6820

✔ PECOS✔ Accepts MedicareSame address

Brian Branchford, M.D.

Hematology/Oncology

NPI 1962598383

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 955-4170

✔ PECOS✔ Accepts MedicareSame address

Becky Buelow, MD

Allergy/Immunology

NPI 1235454331

9000 W WISCONSIN AVE PEDIATRIC ALLERY/IMMUNOLOGY
Milwaukee, WI 53226

(414) 266-2625

✔ PECOS✔ Accepts MedicareSame address

Lauren Burgunder, MD, MPH

Critical Care (Intensivists)

NPI 1457883449

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-3360

✔ PECOSSame address

Jose Cabrera, M.D.

Gastroenterology

NPI 1235330721

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-3690

✔ PECOSSame address

Casey Calkins, MD

General Surgery

NPI 1093766495

9000 W WISCONSIN AVE PEDIATRIC SURGERY
Milwaukee, WI 53226

(414) 266-6550

✔ PECOSSame address

Smith Ann Chisholm, MD

Ophthalmology

NPI 1205122074

9000 W WISCONSIN AVE
Milwaukee, WI 53226

(414) 266-2020

✔ PECOS✔ Accepts MedicareSame address

Yvonne Chiu, MD

Dermatology

NPI 1043393408

9000 W WISCONSIN AVE PEDIATRIC DERMATOLOGY
Milwaukee, WI 53226

(414) 266-1569

✔ PECOSSame address

Robert Chun, M.D.

Otolaryngology

NPI 1861651390

9000 W WISCONSIN AVE PEDIATRIC OTOLARYNGOLOGY
Milwaukee, WI 53226

(414) 266-8383

✔ PECOS✔ Accepts MedicareSame address

See all 423 clinicians

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

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 Children's Specialty Group, Inc.'s NPI number?

The NPI number for Children's Specialty Group, Inc. is 1942970405. It was assigned to this organization in the NPPES registry on September 16, 2021.

Where is Children's Specialty Group, Inc. located?

Children's Specialty Group, Inc. is located at 9000 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 266-2000.

What is Children's Specialty Group, Inc.'s specialty?

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

Is Children's Specialty Group, Inc. enrolled in Medicare?

Yes. Children's Specialty Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Children's Specialty Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 423 clinicians in 39 Medicare specialties reassign their Medicare billing to Children's Specialty Group, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (86), Pediatric Medicine (40) and Emergency Medicine (35). Of these, 240 practice at this address and 385 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Children's Specialty Group, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Children's Specialty Group, Inc. 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 Children's Specialty Group, Inc. was last updated on November 17, 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.