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Obstetrics/Gynecology

Connie L. Januzelli, DO

Works at hospitals in Grand Rapids, MI · Greenville, MI · Michigan

Summary

Dr. Connie L. Januzelli, DO is an OB-GYN at 1202 W Oak St, Greenville, MI 48838. Phone: (616) 772-4644. Accepts Medicare assignment. NPI 1407966211. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1202 W Oak St, Greenville, MI 48838 · Directions (4 more locations)
  • Phone: (616) 772‑4644
  • Medicare: Accepts Medicare assignment
  • Hospitals: Spectrum Health, Spectrum Health United Hospital
  • Group practice: Spectrum Health Primary Care Partners (+1 more)
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Connie L. Januzelli, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Connie L. Januzelli accept Medicare assignment?
Yes. Medicare's clinician data says Connie L. Januzelli accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Connie L. Januzelli's NPI number?
1407966211. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Connie L. Januzelli works

Medicare's Facility Affiliation Data lists Connie L. Januzelli at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038
  • Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230035

Practice locations

Addresses where Connie L. Januzelli is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1202 W Oak StGreenville, MI 48838
  • 15100 Whittaker WayGrand Haven, MI 49417 (616) 772‑4644
  • 15100 Whittaker Way, Corewell Health Medical Group WestGrand Haven, MI 49417 (616) 935‑6280
  • 4069 Lake Dr SEGrand Rapids, MI 49546
  • 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600

Group practices

Medicare enrollment lists Connie L. Januzelli as a member of these groups (CMS data updated October 2, 2026).

  • Spectrum Health Primary Care Partners2,294 clinicians in the group
  • Spectrum Health United92 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Michigan →

Other OB-GYNs in Greenville

Clinicians with the same Medicare primary specialty in Greenville, MI — not a recommendation.

All OB-GYNs in Greenville →

Other clinicians in Spectrum Health Primary Care Partners

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407966211
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians