Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Anthony Nicholas Karnezis, MD, PHD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1841566221

Dr. Anthony Nicholas Karnezis, MD, PHD is a Pathology in Sacramento, California. Graduated from Northwestern University Feinberg Medical School in 2002, 24 years ago. Practices with Regents of the Univ of Ca, a 1,578-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Trained at
Northwestern University Feinberg Medical School
Licensed in
CA
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4400 V St
Sacramento, CA 95817
Phone: (916) 734-2651
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 505 Parnassus Ave, San Francisco, CA 94143-0102 — (415) 353-1613

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A121240 (CA)

Record details

NPI number1841566221
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 29, 2012
Last updated in NPPESMay 19, 2020
Certification dateMay 19, 2020

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2002 (24 years in practice)
Group practice Regents Of The Univ Of Ca — 1578 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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