Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Leonard Michael Tyko II, DDS, MD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1770626921

Dr. Leonard Michael Tyko II, DDS, MD is an Oral and Maxillofacial Surgery (Dentist) in Santa Rosa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1174 Montgomery Dr
Santa Rosa, CA 95405-4818
Phone: (707) 545-4625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence A71195 (CA)
Oral and Maxillofacial Surgery (Dentist) Taxonomy 1223S0112X · Licence OMS031 (CA)

Record details

NPI number1770626921
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MD
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESSeptember 11, 2025

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