Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Joahnna V. Sarno, MD

Works at hospitals in Vacaville, CA · California

Summary

Joahnna V. Sarno, MD (Family Practice) is listed by Medicare at 1 hospital in Vacaville, CA. NPI 1346467701. 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 Joahnna V. Sarno, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Joahnna V. Sarno work at?
Medicare's official clinician data lists Joahnna V. Sarno at 1 hospital: Kaiser Foundation Hospital - Vacaville. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joahnna V. Sarno see patients?
Medicare's clinician data lists 1 practice location in Vallejo, CA. Call before your visit to confirm the address.
What is Joahnna V. Sarno's specialty?
Medicare lists Family Practice as the primary specialty.
Does Joahnna V. Sarno accept Medicare assignment?
Yes. Medicare's clinician data says Joahnna V. Sarno 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.
Does Joahnna V. Sarno offer telehealth?
Medicare's clinician data says Joahnna V. Sarno offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joahnna V. Sarno?
(707) 651-1000, as listed in official Medicare / NPI Registry data.
What is Joahnna V. Sarno's NPI number?
1346467701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joahnna V. Sarno works

Medicare's Facility Affiliation Data lists Joahnna V. Sarno 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 Joahnna V. Sarno is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joahnna V. Sarno as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Vallejo

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

All family doctors in Vallejo →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346467701
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