Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rebecca Ann Collaer, MD

Pediatrics Physician in Fremont, MI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1275592750

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Registry record

Entity type Individual (Type 1)

Name Rebecca Ann Collaer

Credential MD

Sex Female

Practice address 212 S Sullivan Ave, Fremont, MI, 49412

Phone (231) 924-6600

Enumeration date Mar 22, 2006

Last updated in NPPES Mar 3, 2025

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 4301089462 (MI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Rebecca Collaer?

The National Provider Identifier (NPI) for Rebecca Collaer is 1275592750, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rebecca Collaer practice?

The practice location on file with NPPES is in Fremont, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Newaygo County General Hospital Association Emergency Medicine Physician · Fremont, MI NPI 1629070982 Nancy Herta Obstetrics & Gynecology Physician · Fremont, MI NPI 1578519823 Dale Wiersma Internal Medicine Physician · Fremont, MI NPI 1639126832 Robert Davidson Emergency Medical Services (Emergency Medicine) Physician · Fremont, MI NPI 1184631095 Erich Heger Certified Registered Nurse Anesthetist · Fremont, MI NPI 1326127077 David Poel Certified Registered Nurse Anesthetist · Fremont, MI NPI 1720167471 Charles Emond Emergency Medicine Physician · Fremont, MI NPI 1801964747 Stanley Beckman Emergency Medicine Physician · Fremont, MI NPI 1750431722

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-03.