DR. MICHAEL WARREN JOHNSTON SR. D.D.S.
NPI 1912037649
Dentist - General Practice in Daly City, CA

Q: What is Michael Johnston's NPI number?

The NPI number for Michael Johnston is 1912037649. It was assigned to this individual provider in the NPPES registry on March 6, 2007. The provider is also known as Mr. Michael Warren Johnston.

Q: What is Michael Johnston'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 Michael Johnston 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 March 06, 2007

341 WESTLAKE CTR STE 205, DALY CITY, CA 94015(650) 755-7736(650) 755-5327 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Michael Warren Johnston Sr. D.d.s. NPPES

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

DR. MICHAEL WARREN JOHNSTON SR. D.D.S. (NPI 1912037649) is an individual general practice provider in Daly City, California, licensed in California (28336) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1912037649

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MICHAEL WARREN JOHNSTON SR.Credential: D.D.S.

Location Address341 WESTLAKE CTR STE 205Daly City, CA 94015-1445

Mailing Address665 Barneson AveSan Mateo, CA 94402-3431 · (650) 341-8160 · Fax (650) 755-5327

Phone(650) 755-7736

Fax(650) 755-5327

Sole ProprietorYes

Enumeration DateMarch 6, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1912037649 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 · 28336

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.

341 WESTLAKE CTR STE 205, Daly City, CA 94015

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Other Names 1

Former Name (1)Mr. Michael Warren Johnston

Other Providers at the Same Location NPPES

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

DR. PHUONG H CHENG DDS

Dentist (General Practice)

341 WESTLAKE CTR STE 205
DALY CITY, CA 94015

San Mateo County (650) 755-7736

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 Michael Johnston's NPI number?

The NPI number for Michael Johnston is 1912037649. It was assigned to this individual provider in the NPPES registry on March 6, 2007. The provider is also known as Mr. Michael Warren Johnston.

Where is Michael Johnston located?

Michael Johnston practices at 341 Westlake Ctr Ste 205, Daly City, CA 94015. The listed phone number is (650) 755-7736.

What is Michael Johnston'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 Michael Johnston 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.