NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Natalie Baer, MD

Family Medicine Physician in South Lyon, MI · enumerated 2015 · practices at Iha Health Services Corporation.

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

National Provider Identifier

1912389412

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Natalie Baer
Credential MD
Sex Female
Practice address 23200 Pontiac Trl Ste 100, South Lyon, MI, 48178
Fax (248) 446-2936
Enumeration date Jun 22, 2015
Last updated in NPPES Nov 20, 2018

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License 57 (OH) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 4301114004 (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

How do I verify Natalie Baer's NPI record?
Cross-check NPI 1912389412 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1912389412 active?
Yes, as of the latest NPPES snapshot, NPI 1912389412 is active (record last updated 2018-11-20).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-20.