HEALTHONE CLINIC SERVICES - MEDICAL SPECIALTIES LLC
NPI 1457549461
Internal Medicine in Denver, CO
About Healthone Clinic Services - Medical Specialties Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEALTHONE CLINIC SERVICES - MEDICAL SPECIALTIES LLC (NPI 1457549461) is a healthcare organization registered as an internal medicine in Denver, Colorado and active in the NPI registry since October 2007. The organization lists Thomas Fender, Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Healthone Clinic Services - Medical Specialties Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
35Medicare enrollment records show 35 clinicians reassign Medicare billing to Healthone Clinic Services - Medical Specialties LLC, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 26 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 10
Nearest to this location (20)
See all 35Denver, CO 80218
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Healthone Clinic Services - Medical Specialties LLC's NPI number?
The NPI number for Healthone Clinic Services - Medical Specialties LLC is 1457549461. It was assigned to this organization in the NPPES registry on October 4, 2007.
Where is Healthone Clinic Services - Medical Specialties LLC located?
Healthone Clinic Services - Medical Specialties LLC is located at 1601 E 19th Ave Ste 4350, Denver, CO 80218. The listed phone number is (303) 228-1240.
What is Healthone Clinic Services - Medical Specialties LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Healthone Clinic Services - Medical Specialties LLC enrolled in Medicare?
Yes. Healthone Clinic Services - Medical Specialties LLC is registered in the Medicare PECOS enrollment system.
When is Healthone Clinic Services - Medical Specialties LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Colorado, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Healthone Clinic Services - Medical Specialties LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 35 clinicians in 10 Medicare specialties reassign their Medicare billing to Healthone Clinic Services - Medical Specialties LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (9), Neurology (6) and Nurse Practitioner (6). Of these, 9 practice at this address and 26 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Healthone Clinic Services - Medical Specialties LLC was last updated on November 24, 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.
# Healthone Clinic Services - Medical Specialties Llc · NPI 1457549461
Internal Medicine organization in Denver, Colorado. Organization record, active in the CMS NPPES registry since October 4, 2007.
## Identity
- **NPI:** 1457549461 (Entity type: Organization)
- **Enumerated:** October 4, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Thomas Fender, VP
## Practice location
- **Address:** 1601 E 19TH AVE STE 4350, Denver, CO 80218-1253
- **Phone:** (303) 228-1240
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Colorado, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 35 clinicians in 10 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (9), Neurology (6), Nurse Practitioner (6); 9 practice at this address and 26 within 10 miles; [full list](https://npiprofile.com/npi/1457549461/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 24, 2025
- **Other identifiers:** Medicaid 72707062 (CO); Medicaid 14173565 (NM); Medicaid 30906571 (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1457549461) · Data from the CMS NPPES public registry.