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LYDIA HASBROUCK MERTENS MD
NPI 1366592172
Family Medicine in Sebastopol, CA

Active since January 12, 2007
6800 PALM AVENUE SUITE C, SEBASTOPOL, CA 95472(707) 824-9999 Get Directions Write a Review

NPPES record last updated: December 21, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Lydia Hasbrouck Mertens Md NPPES

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

LYDIA HASBROUCK MERTENS MD (NPI 1366592172) is an individual family medicine provider in Sebastopol, California, licensed in California (G61214) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1366592172
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLYDIA HASBROUCK MERTENSCredential: MD
Location Address6800 PALM AVENUE SUITE CSebastopol, CA 95472
Mailing Address6800 Palm Avenue Suite CSebastopol, CA 95472 · (707) 824-9999
Phone(707) 824-9999
Sole ProprietorNo
Enumeration DateJanuary 12, 2007
Last NPPES UpdateDecember 21, 2015
✔ NPI 1366592172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G61214
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 ListedInternal MedicineTaxonomy 207R00000X · License G61214 (CA)
6800 PALM AVENUE SUITE C, Sebastopol, CA 95472
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Other Identifiers 3

Medicaid00G612140CA
Medicare UPINF17063
Medicare ID-Type Unspecified00A612140

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 Lydia Mertens's NPI number?

The NPI number for Lydia Mertens is 1366592172. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Where is Lydia Mertens located?

Lydia Mertens practices at 6800 Palm Avenue Suite C, Sebastopol, CA 95472. The listed phone number is (707) 824-9999.

What is Lydia Mertens'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 Lydia Mertens was last updated on December 21, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.