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

William L Carpenter

Individual provider Emergency Registered Nurse · NPI 1457807208

William L Carpenter is a Nurse Practitioner in Berkeley, California. Qualified in 2016, 10 years ago. Practices with Sierra ER Department Physicians Medical Group Inc, a 6-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2016
Specialties on file
2

Practice location Address checks out

875 Arlington Ave
Berkeley, CA 94707
Phone: (510) 847-6670
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 95004994 (CA)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence 728571 (CA)

Record details

NPI number1457807208
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 31, 2016
Last updated in NPPESDecember 24, 2019
Certification dateDecember 24, 2019
Mailing address875 Arlington Ave, Berkeley, CA 94707

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Sierra Er Department Physicians Medical Group Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Berkeley