SPARROW IONIA PEDIATRICS
NPI 1013079128
Pediatrics in Ionia, MI

Active since December 14, 2006
550 E WASHINGTON ST, IONIA, MI 48846(616) 523-1400(616) 523-1429 Get Directions Write a Review

NPPES record last updated: March 5, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sparrow Ionia Pediatrics NPPES

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

SPARROW IONIA PEDIATRICS (NPI 1013079128) is a healthcare organization registered as a pediatrics in Ionia, Michigan and active in the NPI registry since December 2006. The organization lists William Roeser, Ceo, as its authorized official.

NPPES Registry Identity

NPI1013079128
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameSPARROW IONIA HOSPITAL
Location Address550 E WASHINGTON STIonia, MI 48846-2202
Mailing AddressPo Box 1001, 520 E Washington StIonia, MI 48846-6001 · (616) 523-1400 · Fax (616) 523-1429
Fax(616) 523-1429
Organization SubpartYes
Authorized OfficialWilliam RoeserCeo · (616) 523-1400
Enumeration DateDecember 14, 2006
Last NPPES UpdateMarch 5, 2014
✔ NPI 1013079128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
550 E WASHINGTON ST, Ionia, MI 48846

Other Names 1

Doing Business AsSparrow Ionia Pediatrics

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sparrow Ionia Pediatrics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

315

Medicare enrollment records show 315 clinicians reassign Medicare billing to Sparrow Ionia Pediatrics, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 28

Nurse Practitioner65
Emergency Medicine57
Internal Medicine29
Hospitalist26
Certified Registered Nurse Anesthetist (CRNA)22
Family Practice19
Anesthesiology18
Gastroenterology15
20 other specialties64

Nearest to this location (20)

See all 315
Nurse Practitioner
NPI 1760095137
550 E WASHINGTON ST
Ionia, MI 48846
(269) 838-2527
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1063354363
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1600
✔ PECOSSame address
General Surgery
NPI 1831204601
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1630
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1093059388
537 W. MAIN ST SUITE 102,
Ionia, MI 48846
(616) 523-1010
✔ PECOS✔ Accepts Medicare0.2 mi
Orthopedic Surgery
NPI 1710196761
537 W MAIN ST
Ionia, MI 48846
(616) 523-1010
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1780186254
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1644
✔ PECOS✔ Accepts Medicare1.1 mi
General Surgery
NPI 1215127162
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1630
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1710317763
550 E WASHINGTON ST
Ionia, MI 48846
(616) 522-1644
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1831144179
550 E WASHINGTON ST STE 205
Ionia, MI 48846
(616) 527-8293
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1669922787
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1630
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1912499849
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1600
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1649290685
550 E WASHINGTON ST STE 205
Ionia, MI 48846
(616) 527-8293
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1912924895
550 E WASHINGTON ST STE 205
Ionia, MI 48846
(616) 527-8293
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1205358199
550 E WASHINGTON ST
Ionia, MI 48846
(616) 523-1600
✔ PECOS✔ Accepts Medicare1.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1689630238
3565 S STATE RD
Ionia, MI 48846
(616) 523-1498
3.7 mi
Clinical Social Worker
NPI 1477290583
1850 HYLAND DR
Portland, MI 48875
(517) 253-5084
✔ PECOS✔ Accepts Medicare7.9 mi
Nurse Practitioner
NPI 1346734910
1850 HYLAND DR
Portland, MI 48875
(517) 647-6722
✔ PECOS✔ Accepts Medicare7.9 mi
Family Practice
NPI 1497314033
1850 HYLAND DR
Portland, MI 48875
(517) 647-6722
✔ PECOS✔ Accepts Medicare7.9 mi
Nurse Practitioner
NPI 1053669895
107 N BRIDGE ST
Saranac, MI 48881
(616) 642-9408
✔ PECOS✔ Accepts Medicare9.1 mi
Nurse Practitioner
NPI 1659659746
1227 W STATE ST
Belding, MI 48809
(616) 794-0940
✔ PECOS✔ Accepts Medicare12 mi
See all 315 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 Sparrow Ionia Hospital's NPI number?

The NPI number for Sparrow Ionia Hospital is 1013079128. It was assigned to this organization in the NPPES registry on December 14, 2006. The provider is doing business as Sparrow Ionia Pediatrics.

Where is Sparrow Ionia Hospital located?

Sparrow Ionia Hospital is located at 550 E Washington St, Ionia, MI 48846. The listed phone number is (616) 523-1400.

What is Sparrow Ionia Hospital's specialty?

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

Is Sparrow Ionia Hospital enrolled in Medicare?

Yes. Sparrow Ionia Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sparrow Ionia Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 315 clinicians in 28 Medicare specialties reassign their Medicare billing to Sparrow Ionia Hospital. 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 (65), Emergency Medicine (57) and Internal Medicine (29). Of these, 3 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sparrow Ionia Hospital was last updated on March 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.