Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Nathan Giffen Rockey, MD

Individual provider Internal Medicine Physician · NPI 1740868512

Dr. Nathan Giffen Rockey, MD is an Internal Medicine in Westminster, Colorado. Qualified in 2021, 5 years ago. Practices with New York City Health and Hospitals Corporation, a 538-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and New York.

Years since qualifying
5
Licensed in
CO, NY
In the registry since
2021
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7701 Sheridan Blvd
Westminster, CO 80003-2605
Phone: (303) 338-4545
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12631 E 17th Ave, Aurora, CO 80045-2527 — (303) 724-1784

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DR.0075969 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 329465 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1740868512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2021
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice New York City Health And Hospitals Corporation — 538 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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