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

Mr. David Picella, PHD, FNP, GS-C, CPG

Individual provider Gerontology Nurse Practitioner · NPI 1548426380

Mr. David Picella, PHD, FNP, GS-C, CPG is a Nurse Practitioner in Diamond Bar, California. Qualified in 2011, 15 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
15
Licensed in
CA
In the registry since
2008
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

836 N Del Sol Ln
Diamond Bar, CA 91765-1105
Phone: (877) 241-8200
Fax: (909) 245-1751
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP10299 (CA)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence NP10299 (CA)
Clinical Nurse Specialist Taxonomy 364S00000X · Licence CNS269 (CA)

Record details

NPI number1548426380
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , FNP , GS-C , CPG
Sole proprietorNo
NPI enumeratedJuly 31, 2008
Last updated in NPPESApril 11, 2024
Certification dateApril 11, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount