TAMAR-MATTIS, D.O., A PROFESSIONAL ORGANIZATION
NPI 1801605035
Family Medicine in Sebastopol, CA

Active since January 02, 2025
1020 GRAVENSTEIN HWY S STE 120, SEBASTOPOL, CA 95472(707) 861-0807 Get Directions Write a Review

NPPES record last updated: January 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Tamar-mattis, D.o., A Professional Organization NPPES

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

TAMAR-MATTIS, D.O., A PROFESSIONAL ORGANIZATION (NPI 1801605035), doing business as Liminal Medicine, is a healthcare organization registered as a family medicine in Sebastopol, California and active in the NPI registry since January 2025. The organization lists Anne Tamar-mattis, Chief Adminsitrative Officer, as its authorized official.

NPPES Registry Identity

NPI1801605035
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameTAMAR-MATTIS, D.O., A PROFESSIONAL ORGANIZATION
Location Address1020 GRAVENSTEIN HWY S STE 120Sebastopol, CA 95472-4863
Mailing Address1020 Gravenstein Hwy S Ste 120Sebastopol, CA 95472-4863 · (707) 861-0807
Organization SubpartNo
Authorized OfficialAnne Tamar-mattisChief Adminsitrative Officer · (707) 861-0807
Enumeration DateJanuary 2, 2025
NPPES CertifiedDecember 23, 2024
NPI 1801605035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
1020 GRAVENSTEIN HWY S STE 120, Sebastopol, CA 95472

Other Names 1

Doing Business AsLiminal Medicine

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Family Medicine
1020 GRAVENSTEIN HWY S STE 120
SEBASTOPOL, CA 95472

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 Tamar-Mattis, D.O., A Professional Organization's NPI number?

The NPI number for Tamar-Mattis, D.O., A Professional Organization is 1801605035. It was assigned to this organization in the NPPES registry on January 2, 2025. The provider is doing business as Liminal Medicine.

Where is Tamar-Mattis, D.O., A Professional Organization located?

Tamar-Mattis, D.O., A Professional Organization is located at 1020 Gravenstein Hwy S Ste 120, Sebastopol, CA 95472. The listed phone number is (707) 861-0807.

What is Tamar-Mattis, D.O., A Professional Organization'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 Tamar-Mattis, D.O., A Professional Organization was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.