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

Dr. Larry Steven Posner, MD

Individual provider Specialist · NPI 1548271216

Dr. Larry Steven Posner, MD is a Specialist in Napa, 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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1100 Pear Tree Ln
Napa, CA 94558-6446
Phone: (707) 258-8100
Fax: (707) 258-0734
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G52218 (CA)
Specialist Taxonomy 174400000X · Licence G52218 (CA)

Record details

NPI number1548271216
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2006
Last updated in NPPESFebruary 27, 2020
Certification dateFebruary 27, 2020
Mailing address1100 Pear Tree Lane, Napa, CA 94558-6446

Other providers in Napa