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Psychiatry

Jasper Werby, MD

Works at hospitals in Oakland, CA · Berkeley, CA · California

Summary

Jasper Werby, MD (Psychiatry) is listed by Medicare at 2 hospitals in Oakland, CA and Berkeley, CA. NPI 1427517150. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jasper Werby, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PsychiatryPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Bay Psychiatric AssociatesGroup practice

Quick answers

Which hospitals does Jasper Werby work at?
Medicare's official clinician data lists Jasper Werby at 2 hospitals: Alta Bates Summit Medical Center and Alta Bates Summit Medical Center - Alta Bates Camp…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jasper Werby see patients?
Medicare's clinician data lists 1 practice location in Berkeley, CA. Call before your visit to confirm the address.
What is Jasper Werby's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Jasper Werby accept Medicare assignment?
Yes. Medicare's clinician data says Jasper Werby accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jasper Werby?
(510) 204-4635, as listed in official Medicare / NPI Registry data.
What is Jasper Werby's NPI number?
1427517150. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jasper Werby works

Medicare's Facility Affiliation Data lists Jasper Werby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jasper Werby is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jasper Werby as a member of this group (CMS data updated 2026-10-02).

  • Bay Psychiatric Associates60 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Berkeley

Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.

All psychiatrists in Berkeley →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427517150
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians