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

Dr. Lael Conway Duncan, MD

Individual provider Infectious Disease Physician · NPI 1447255740

Dr. Lael Conway Duncan, MD is an Infectious Disease Physician in Kentfield, 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

1125 Sir Francis Drake Blvd
Kentfield, CA 94904-1418
Phone: (415) 456-9680
Fax: (415) 485-3507
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence G87317 (CA)

Record details

NPI number1447255740
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESJanuary 12, 2021
Certification dateJanuary 12, 2021