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

Nathan Hamburger, MD

Individual provider Internal Medicine Physician · NPI 1336300458

Nathan Hamburger, MD is an Ophthalmology in Denver, Colorado. Graduated from Wayne State University School of Medicine in 2008, 18 years ago. Practices with Mark L. Helm MD PC, a 6-clinician group and accepts Medicare assignment. Licensed in Colorado and Michigan.

Years since qualifying
18
Trained at
Wayne State University School of Medicine
Licensed in
CO, MI
In the registry since
2008
Specialties on file
2
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

1255 19th St Ste 101
Denver, CO 80202-1459
Phone: (303) 293-9311
Fax: (303) 293-8028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 51040 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301092703 (MI)

Record details

NPI number1336300458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2008
Last updated in NPPESNovember 29, 2012
Mailing address1255 19th St, Suite 101, Denver, CO 80202-1459

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Mark L. Helm Md Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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