Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James C. Higham-Kessler, M.D.

Gastroenterology Physician in Thornton, CO · enumerated 2011.

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

National Provider Identifier

1003105636

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Registry record

Entity type Individual (Type 1)

Name James C. Higham-Kessler

Credential M.D.

Sex Male

Practice address 10001 N. Washington Street, Upper Level, Thornton, CO, 80229

Phone (303) 252-4442

Enumeration date Apr 5, 2011

Last updated in NPPES Jun 29, 2017

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 58776 (CO) 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 James Higham-Kessler?

The National Provider Identifier (NPI) for James Higham-Kessler is 1003105636, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Higham-Kessler practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-06-29.