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

Individual provider Obstetrics & Gynecology Physician · NPI 1831123447

Dr. Leonard John Klay, MD is an Obstetrics & Gynecology Physician in Santa Rosa, California. Practices as a sole proprietor. Licensed in California.

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

1927 E Foothill Dr
Santa Rosa, CA 95404-3154
Phone: (707) 575-9094
Fax: (707) 521-8951
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Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G8890 (CA)

Record details

NPI number1831123447
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESMarch 26, 2010
Mailing address1927 E Foothill Dr, Santa Rosa, CA 95404-3154

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