NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jim Eldon Crouse, MD

Orthopaedic Surgery Physician in Waterloo, IA · enumerated 2006.

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

National Provider Identifier

1821042516

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jim Eldon Crouse
Credential MD
Sex Male
Practice address 1753 W Ridgeway Ave, Ste 103 B, Waterloo, IA, 50701
Phone (319) 833-5922
Fax (319) 833-5723
Enumeration date May 19, 2006
Last updated in NPPES Jul 29, 2015

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 19820 (IA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
19215 Other IA WELLMARK INS PLAN
2149591 Medicaid IA -
42141730705 Other IA JOHN DEERE HEALTH INS PLA

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 Jim Crouse?
The National Provider Identifier (NPI) for Jim Crouse is 1821042516, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jim Crouse practice?
The practice location on file with NPPES is in Waterloo, IA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-29.