DR. NATHAN GIFFEN ROCKEY MD
NPI 1740868512
Internal Medicine in Westminster, CO
About Dr. Nathan Giffen Rockey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHAN GIFFEN ROCKEY MD (NPI 1740868512) is an individual internal medicine provider in Westminster, Colorado, licensed in Colorado (DR.0075969) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nathan Giffen Rockey Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WESTMINSTER, CO 80003
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 Nathan Rockey's NPI number?
The NPI number for Nathan Rockey is 1740868512. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Nathan Rockey located?
Nathan Rockey practices at 7701 Sheridan Blvd, Westminster, CO 80003. The listed phone number is (303) 338-4545.
What is Nathan Rockey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nathan Rockey enrolled in Medicare?
Yes. Nathan Rockey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Nathan Rockey was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Dr. Nathan Giffen Rockey, MD · NPI 1740868512
Internal Medicine physician in Westminster, Colorado. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1740868512 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DR.0075969 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7701 SHERIDAN BLVD, Westminster, CO 80003-2605
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 10, 2025
- **Other identifiers:** Medicaid 9000194306 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1740868512) · Data from the CMS NPPES public registry.