Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Shay Bess, MD

Q: What is the NPI number for Robert Bess?

The National Provider Identifier (NPI) for Robert Bess is 1841380474, a Type 1 (individual) record in the CMS NPPES registry.

Orthopaedic Surgery Physician in Greenwood Village, CO · enumerated 2006 · practices at R Shay Bess MD PC.

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

National Provider Identifier

1841380474

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Shay Bess

Credential MD

Sex Male

Practice address 7800 E Orchard Rd Ste 350, Greenwood Village, CO, 80111

Phone (303) 788-5230

Enumeration date Oct 13, 2006

Last updated in NPPES Aug 13, 2025

Taxonomy & licenses

174400000X Specialist Other Service Providers · License A99663 (CA) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 44909 (CO) 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
10025839700	Medicaid	NE	-
10025609200	Medicaid	NE	-
10025913800	Medicaid	NE	-
10025913900	Medicaid	NE	-
10605762	Medicaid	CO	-
1841380474	Medicaid	SD	-
1841380474	Medicaid	WY	-

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 Robert Bess?

The National Provider Identifier (NPI) for Robert Bess is 1841380474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Bess practice?

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

Other providers at this practice address

Browse all →

Jack Rentz Pain Medicine (Anesthesiology) Physician · Greenwood Village, CO NPI 1033300140 R Shay Bess MD PC Orthopaedic Surgery of the Spine Physician · Greenwood Village, CO NPI 1679742829

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-13.