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

Mr. Britton Lee Whalen, FNP

Individual provider Dermatology Physician · NPI 1437914538

Mr. Britton Lee Whalen, FNP is a Nurse Practitioner in Tulare, California. Qualified in 2023, 3 years ago. Practices with Edgar S. Macias, MD, Inc, a 13-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2024
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

144 S L St
Tulare, CA 93274-4104
Phone: (559) 890-3150
Fax: (559) 890-3160
Show map & directions

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

Additional practice locations (1)

  • 1646 S Court St, Visalia, CA 93277-4962 — (559) 586-6767

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95029094 (CA)
Dermatology Physician Taxonomy 207N00000X · Licence 95029094 (CA)

Record details

NPI number1437914538
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 19, 2024
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Edgar S. Macias, M.D., Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount