Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MONTE IRA LIEBERFARB M.D.
NPI 1922078898
Family Medicine in Willits, CA

Active since January 24, 2006
1245 S MAIN ST, WILLITS, CA 95490(707) 459-6861(707) 459-3057 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Monte Ira Lieberfarb M.d. NPPES

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

MONTE IRA LIEBERFARB M.D. (NPI 1922078898) is an individual family medicine provider in Willits, California, licensed in California (G57801) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1922078898
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMONTE IRA LIEBERFARBCredential: M.D.
Location Address1245 S MAIN STWillits, CA 95490-4305
Mailing Address1245 S Main StWillits, CA 95490-4305 · (707) 459-6861 · Fax (707) 459-3057
Fax(707) 459-3057
Sole ProprietorNo
Enumeration DateJanuary 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1922078898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · G57801
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1245 S MAIN ST, Willits, CA 95490

Other Providers at the Same Location NPPES 8

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

Family Medicine
1245 S MAIN ST
WILLITS, CA 95490
Family Medicine
1245 S MAIN ST
WILLITS, CA 95490
Nurse Practitioner (Primary Care)
1245 S MAIN ST
WILLITS, CA 95490
Family Medicine
1245 S MAIN ST
WILLITS, CA 95490
Nurse Practitioner (Family)
1245 S MAIN ST
WILLITS, CA 95490
Clinic/Center (Rural Health)
1245 S MAIN ST
WILLITS, CA 95490
Family Medicine
1245 S MAIN ST
WILLITS, CA 95490
Internal Medicine
1245 S MAIN ST
WILLITS, CA 95490

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 Monte Lieberfarb's NPI number?

The NPI number for Monte Lieberfarb is 1922078898. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Monte Lieberfarb located?

Monte Lieberfarb practices at 1245 S Main St, Willits, CA 95490. The listed phone number is (707) 459-6861.

What is Monte Lieberfarb's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Monte Lieberfarb was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.