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

Thomas Andrew Hryniewicki, MD

Individual provider Internal Medicine Physician · NPI 1992807341

Thomas Andrew Hryniewicki, MD is an Internal Medicine in Orange, California. Graduated from University of California, Irvine, California College of Medicine in 1987, 39 years ago. Practices with Centers for Family Medicine Gp, a 93-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
39
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2006
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

845 E Chapman Ave
Orange, CA 92866-1622
Phone: (714) 997-2899
Fax: (714) 289-7062
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G50543 (CA)

Record details

NPI number1992807341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 5, 2006
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Centers For Family Medicine Gp — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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