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

Dr. Mark Joel Mannis, MD

Individual provider Specialist · NPI 1205811510

Dr. Mark Joel Mannis, MD is an Ophthalmology in Sacramento, California. Graduated from University of Florida College of Medicine in 1975, 51 years ago. Practices with Regents of the Univ of Ca, a 1,578-clinician group and accepts Medicare assignment.

Years since qualifying
51
Trained at
University of Florida College of Medicine
In the registry since
2005
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

4860 Y St Ste 2400
Sacramento, CA 95817-2307
Phone: (916) 734-6957
Fax: (916) 734-6197
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1205811510
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 8, 2005
Last updated in NPPESDecember 12, 2011

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice Regents Of The Univ Of Ca — 1578 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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