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JOLEEN WITTWER
NPI 1174486310
Physician Assistant in Santa Cruz, CA

Active since December 04, 2025
200 7TH AVE STE 150, SANTA CRUZ, CA 95062(831) 462-1060 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joleen Wittwer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOLEEN WITTWER (NPI 1174486310) is an individual physician assistant in Santa Cruz, California, licensed in California (25-1446) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1174486310
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameJOLEEN WITTWER
Location Address200 7TH AVE STE 150Santa Cruz, CA 95062-4669
Mailing Address200 7th Ave Ste 150Santa Cruz, CA 95062-4669
Phone(831) 462-1060
Sole ProprietorNo
Enumeration DateDecember 4, 2025
NPPES CertifiedDecember 4, 2025
✔ NPI 1174486310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 25-1446
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
200 7TH AVE STE 150, Santa Cruz, CA 95062
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARMEN HERNANDEZ DE HORTA
Peer Specialist
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
MR. MIGUEL ANGEL ALAVAREZ RADT
Counselor (Addiction (Substance Use Disorder))
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (931) 462-1060
TREVOR WILLIAM BUCKLEY
Marriage & Family Therapist
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
VANESSA RENTERIA
Counselor (Addiction (Substance Use Disorder))
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
JEREMI FLOODMAN
Counselor (Addiction (Substance Use Disorder))
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
MARIA ESTHER ORTIZ-GUZMAN
Peer Specialist
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
KRISTEN NEWELL
Counselor (Addiction (Substance Use Disorder))
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 462-1060
HIEDI ERICKSON RADT
Counselor (Addiction (Substance Use Disorder))
200 7TH AVE STE 150
SANTA CRUZ, CA 95062
Santa Cruz County (831) 460-1060

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joleen Wittwer's NPI number?

The NPI number for Joleen Wittwer is 1174486310. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Where is Joleen Wittwer located?

Joleen Wittwer practices at 200 7th Ave Ste 150, Santa Cruz, CA 95062. The listed phone number is (831) 462-1060.

What is Joleen Wittwer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Joleen Wittwer was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.