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

Dr. Stephen Hryniewicki, MD

Individual provider Internal Medicine Physician · NPI 1598871741

Dr. Stephen Hryniewicki, MD is an Internal Medicine in Long Beach, California. Graduated from University of California, Irvine, California College of Medicine in 1980, 46 years ago. Practices with Long Beach Internal Medical Group Inc a Professional Corporation, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
46
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

2650 Elm Ave Ste 309
Long Beach, CA 90806-1600
Phone: (562) 595-8549
Fax: (562) 492-6271
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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 G45594 (CA)

Record details

NPI number1598871741
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 8, 2007

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 1980 (46 years in practice)
Group practice Long Beach Internal Medical Group Inc A Professional Corporation — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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