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Clinical Social Worker

Barbara Leaffer, CSW

Sees patients in San Rafael, CA · California

Summary

Barbara Leaffer, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in San Rafael, CA. NPI 1649347204. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Barbara Leaffer, 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

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
FemaleGender (as listed)

Quick answers

Where does Barbara Leaffer see patients?
Medicare's clinician data lists 1 practice location in San Rafael, CA. Call before your visit to confirm the address.
What is Barbara Leaffer's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Barbara Leaffer accept Medicare assignment?
Yes. Medicare's clinician data says Barbara Leaffer 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 Barbara Leaffer offer telehealth?
Medicare's clinician data says Barbara Leaffer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Barbara Leaffer?
(415) 246-5834, as listed in official Medicare / NPI Registry data.
What is Barbara Leaffer's NPI number?
1649347204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Specialties

Find other clinicians: Clinical Social Worker, California →

Other clinical social workers in San Rafael

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

All clinical social workers in San Rafael →

Clinician information

CredentialCSW
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649347204
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians