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

Dr. Jann E. Trzeciak, DO

Individual provider Hospice and Palliative Medicine (Family Medicine) Physician · NPI 1619199171

Dr. Jann E. Trzeciak, DO is a Hospice and Palliative Medicine (Family Medicine) Physician in Pontiac, Michigan. Licensed in Michigan. Registered with an NPI since 2007.

Licensed in
MI
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1915 N Perrt St
Pontiac, MI 48340
Phone: (248) 276-3999
Fax: (248) 276-3998
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101012099 (MI)
Hospice and Palliative Medicine (Family Medicine) Physician Taxonomy 207QH0002X · Licence 5101011299 (MI)

Record details

NPI number1619199171
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESSeptember 20, 2019
Mailing addressPo Box 685, Lapeer, MI 48446-0685