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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SHIH & OLSEN GP
NPI 1568597540
Dentist - Endodontics in Atherton, CA

Active since February 22, 2007
3351 EL CAMINO REAL STE. 222, ATHERTON, CA 94027(650) 361-0180(650) 361-0113 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 17, 2026, Apr 26, 2022, Aug 22, 2020 (3 updates tracked since 2020).

About Shih & Olsen Gp NPPES

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

SHIH & OLSEN GP (NPI 1568597540), doing business as Peninsula Endodontics Dental Group, is a healthcare organization registered as an endodontics in Atherton, California and active in the NPI registry since February 2007. The organization lists Michaela Muniz, Vp, Payor Relations, as its authorized official.

NPPES Registry Identity

NPI1568597540
Entity TypeOrganization
Primary Taxonomy1223E0200X
Legal Business NameSHIH & OLSEN GP
Location Address3351 EL CAMINO REAL STE. 222Atherton, CA 94027
Mailing Address3351 El Camino Real Ste 222Atherton, CA 94027-3802 · (650) 361-0180 · Fax (650) 361-0113
Phone(650) 361-0180
Fax(650) 361-0113
Organization SubpartNo
Authorized OfficialMichaela MunizVp, Payor Relations · (469) 324-3242
Enumeration DateFebruary 22, 2007
Last NPPES UpdateSeptember 17, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1568597540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
3351 EL CAMINO REAL STE. 222, Atherton, CA 94027
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Other Names 1

Doing Business AsPeninsula Endodontics Dental Group

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

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 Shih & Olsen Gp's NPI number?

The NPI number for Shih & Olsen Gp is 1568597540. It was assigned to this organization in the NPPES registry on February 22, 2007. The provider is doing business as Peninsula Endodontics Dental Group.

Where is Shih & Olsen Gp located?

Shih & Olsen Gp is located at 3351 El Camino Real Ste. 222, Atherton, CA 94027. The listed phone number is (650) 361-0180.

What is Shih & Olsen Gp's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Shih & Olsen Gp was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.