Heidi Weiss Tessler, MD
Internal Medicine Physician · Golden, CO
Heidi Weiss Tessler, MD is an internal medicine physician with a practice address in Golden, Colorado, and NPI 1306822291, issued on Dec 21, 2005. Check the license (Colorado 28983, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Heidi Weiss Tessler
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 28983 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1707 Cole Blvd Ste 100, Golden, CO 80401
- Phone
- (303) 763-4900
- Enumerated
- Dec 21, 2005
- Record last updated
- Nov 18, 2024
- Medicaid ID
- 01289834 CO
- Medicare enrollment
- Enrolled (PECOS I20120316000572); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 1707 Cole Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brittany Cook, DOInternal Medicine Physician1528642600
- Michael Diprimo, ARNPAdult Health Nurse Practitioner1063912848
- Tisha Fujii, DOCritical Care Medicine (Internal Medicine) Physician1720092596
Verify Heidi Weiss Tessler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Optumcare Colorado Medical Group LLCGolden, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heidi Weiss Tessler among 2,046 internal medicine physician records in Colorado
Heidi Weiss Tessler, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1987 · median 2006 among the 1,090 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Golden
They are 36 of the 1,371 NPPES records with a practice address in Golden, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Golden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maria Cannarozzi, MDGolden, CO 804011316956105
- Kenneth Cohen, M.D.Lakewood, CO 804011871598136
- Timothy Creany, M.D.Lakewood, CO 804011679534788
- Shahed Durando, MDGolden, CO 804011649454018
- Benjamin Greller, MDGolden, CO 804011891829545
- Melissa Helms, MDGolden, CO 804011760681282
- Katherine Hoekstra, MDGolden, CO 804011699858225
- Rebecca Jentzen, MDGolden, CO 804011750518635
Common questions
What is Heidi Weiss Tessler, MD's NPI number?
Heidi Weiss Tessler, MD's National Provider Identifier (NPI) is 1306822291, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Weiss Tessler, MD located?
The NPPES record lists a practice address at 1707 Cole Blvd Ste 100, Golden, CO, 80401. Phone: (303) 763-4900. Providers update this record themselves, so call before visiting.
How can I verify Heidi Weiss Tessler, MD's license?
NPPES lists Colorado license number 28983, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.