DR. MARY RUTH JOHNSON D.D.S.
NPI 1568679645
Dentist - General Practice in Danville, CA

Q: What is Mary Johnson's NPI number?

The NPI number for Mary Johnson is 1568679645. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Q: What is Mary Johnson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Mary Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since May 17, 2007

75 OAK CT, DANVILLE, CA 94526(925) 837-2754(925) 837-9341 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Mary Ruth Johnson D.d.s. NPPES

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

DR. MARY RUTH JOHNSON D.D.S. (NPI 1568679645) is an individual general practice provider in Danville, California, licensed in California (33432) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1568679645

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARY RUTH JOHNSONCredential: D.D.S.

Location Address75 OAK CTDanville, CA 94526-4006

Mailing Address75 Oak CtDanville, CA 94526-4006 · (925) 837-2754 · Fax (925) 837-9341

Phone(925) 837-2754

Fax(925) 837-9341

Sole ProprietorYes

Enumeration DateMay 17, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1568679645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 33432

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

75 OAK CT, Danville, CA 94526

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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 Mary Johnson's NPI number?

The NPI number for Mary Johnson is 1568679645. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Mary Johnson located?

Mary Johnson practices at 75 Oak Ct, Danville, CA 94526. The listed phone number is (925) 837-2754.

What is Mary Johnson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Mary Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.