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

Andrea Marie Defelice Walthers, NP

Individual provider Nurse Practitioner · NPI 1437781416

Andrea Marie Defelice Walthers, NP is a Nurse Practitioner in Sacramento, California. Qualified in 2019, 7 years ago. Practices with Regents of the Univ of Ca, a 1,578-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

4010 V St Ste 1200
Sacramento, CA 95817-1476
Phone: (916) 734-7211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5 Medical Plaza Dr Ste 190, Roseville, CA 95661-2867 — (916) 679-3590
  • 5525 Etiwanda Ave Ste 320, Tarzana, CA 91356-6130 — (818) 774-3838

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 95012354 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 95012354 (CA)

Record details

NPI number1437781416
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 7, 2020
Last updated in NPPESOctober 17, 2023
Certification dateOctober 17, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Regents Of The Univ Of Ca — 1578 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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