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

Michael J Lazar Jr., MD

Individual provider Urology Physician · NPI 1376505180

Michael J Lazar Jr., MD is an Urology Physician in Santa Rosa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

1140 Sonoma Ave Ste 1A
Santa Rosa, CA 95405-4817
Phone: (707) 546-5553
Fax: (707) 546-0725
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence C40958 (CA)
Pediatric Urology Physician Taxonomy 2088P0231X · Licence C40958 (CA)

Record details

NPI number1376505180
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2006
Last updated in NPPESFebruary 7, 2012

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