DR. HEIDI WEISS TESSLER MD
NPI 1306822291
Internal Medicine in Golden, CO
About Dr. Heidi Weiss Tessler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HEIDI WEISS TESSLER MD (NPI 1306822291) is an individual internal medicine provider in Golden, Colorado, licensed in Colorado (28983) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Heidi Weiss Tessler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Heidi Tessler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 142 clinicians in this Medicare group
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 314 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80401 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GOLDEN, CO 80401
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 Heidi Tessler's NPI number?
The NPI number for Heidi Tessler is 1306822291. It was assigned to this individual provider in the NPPES registry on December 21, 2005.
Where is Heidi Tessler located?
Heidi Tessler practices at 1707 Cole Blvd Ste 100, Golden, CO 80401. The listed phone number is (303) 763-4900.
What is Heidi Tessler's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Heidi Tessler enrolled in Medicare?
Yes. Heidi Tessler is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Heidi Tessler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Tessler reassigns Medicare benefits to 2 organizations: New West Physicians Inc (Golden, CO) and Optumcare Colorado Medical Group LLC (Golden, CO). Each 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 Heidi Tessler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Heidi Tessler was last updated on November 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.