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

Dr. Tammy L Chen, MD

Individual provider Emergency Medicine Physician · NPI 1851527071

Dr. Tammy L Chen, MD is an Emergency Medicine in Grand Blanc, Michigan. Qualified in 2009, 17 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
17
Licensed in
MI
In the registry since
2009
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

1 Genesys Pkwy
Grand Blanc, MI 48439-8065
Phone: (810) 606-6372
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2025 Morse Ave, Sacramento, CA 95825-2115 — (916) 973-5000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4301094407 (MI)

Record details

NPI number1851527071
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2009
Last updated in NPPESJanuary 4, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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