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

Dr. Gregory B. Tirdel, MD

Individual provider Internal Medicine Physician · NPI 1821080144

Dr. Gregory B. Tirdel, MD is a Pulmonary Disease in Truckee, California. Graduated from Hahnemann University College of Medicine in 1989, 37 years ago. Practices with Tahoe Forest Hospital District, a 142-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
Hahnemann University College of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
3
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

10956 Donner Pass Rd Ste 260
Truckee, CA 96161-4861
Phone: (530) 582-6400
Fax: (530) 582-6991
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G69661 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G69661 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence G696610 (CA)

Record details

NPI number1821080144
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 22, 2005
Last updated in NPPESFebruary 17, 2012
Mailing address10956 Donner Pass Rd, Suite 260, Truckee, CA 96161-4861

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Tahoe Forest Hospital District — 142 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Truckee