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

Dr. Lawrence Posner, MD

Individual provider Internal Medicine Physician · NPI 1952390098

Dr. Lawrence Posner, MD is an Internal Medicine Physician in Sausalito, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3 Harbor Dr Ste 111
Sausalito, CA 94965
Phone: (415) 683-2988
Fax: (415) 683-2980
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A20698 (CA)

Record details

NPI number1952390098
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESFebruary 1, 2011
Mailing address3 Harbor Drive, Suite 111, Sausalito, CA 94965

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