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DR. ROBERT C HAYS MD
NPI 1336283043
Internal Medicine - Rheumatology in Denver, CO

Active since February 16, 2007
2045 FRANKLIN ST, DENVER, CO 80205(303) 764-4480 Get Directions Write a Review

NPPES record last updated: June 24, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert C Hays Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT C HAYS MD (NPI 1336283043) is an individual rheumatology provider in Denver, Colorado, licensed in Colorado (31264) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1336283043
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. ROBERT C HAYSCredential: MD
Location Address2045 FRANKLIN STDenver, CO 80205-5437
Mailing Address2045 Franklin St, RheumatologyDenver, CO 80205-5437 · (303) 764-4480
Phone(303) 764-4480
Sole ProprietorNo
Enumeration DateFebruary 16, 2007
Last NPPES UpdateJune 24, 2010
✔ NPI 1336283043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CO · 31264
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
2045 FRANKLIN ST, Denver, CO 80205
Open in Google Maps ↗

Other Identifiers 5

Medicare PINCK10331CO
Medicare UPINF17466CO
Other006587Kaiser-commercial Number
Medicare PINP00816265CO
Medicaid01312644CO

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARILYN PATRICIA NISHIMOTO R.N.
Registered Nurse
2045 FRANKLIN ST, KASC-OPERATING ROOM
DENVER, CO 80205
Denver County (303) 764-4451
2045 FRANKLIN ST.
General Acute Care Hospital
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 614-1492
CRYSTLE J TARRAFERRO
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 801-8786
DR. EDWARD C PINO II MD
Orthopaedic Surgery
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 338-4545
BARBARA E SHAFF
Specialist/Technologist Cardiovascular (Cardiovascular Invasive Specialist)
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 764-5441
DR. JOHN H BAIR M.D.
Radiology (Diagnostic Radiology)
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 338-4545
MRS. BARBARA A. T. ROTHENMEYER RN
Registered Nurse
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 764-4794
REBECCA G JIRON
Surgery
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 743-5855

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Hays's NPI number?

The NPI number for Robert Hays is 1336283043. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Robert Hays located?

Robert Hays practices at 2045 Franklin St, Denver, CO 80205. The listed phone number is (303) 764-4480.

What is Robert Hays's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Robert Hays was last updated on June 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.