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

Lynn Annette Keenan, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1528176500

Lynn Annette Keenan, MD is a Sleep Medicine (Internal Medicine) Physician in Fresno, 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 →

Practice location Address checks out

6733 N Willow Ave Ste 107
Fresno, CA 93710-5953
Phone: (559) 435-4700
Fax: (559) 298-7951
Show map & directions

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

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence G71333 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G71333 (CA)

Record details

NPI number1528176500
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESFebruary 2, 2021
Certification dateFebruary 2, 2021

Other providers in Fresno