DR. SARAH TO DDS
NPI 1801592969
Dentist - General Practice in Walnut Creek, CA

Q: What is Sarah To's NPI number?

The NPI number for Sarah To is 1801592969. It was assigned to this individual provider in the NPPES registry on February 1, 2023.

Q: What is Sarah To'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 Sarah To was last updated on October 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since February 01, 2023PECOS Enrolled

1855 SAN MIGUEL DR STE 31, WALNUT CREEK, CA 94596(925) 935-2700 Get Directions Write a Review

NPPES record last updated: October 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 26, 2024, Feb 1, 2023 (2 updates tracked since 2023).

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About Dr. Sarah To Dds NPPES

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

DR. SARAH TO DDS (NPI 1801592969) is an individual general practice provider in Walnut Creek, California, licensed in California (DDS110767) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801592969

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. SARAH TOCredential: DDS

Location Address1855 SAN MIGUEL DR STE 31Walnut Creek, CA 94596-5298

Mailing Address85 Cleaveland Rd Apt 245Pleasant Hill, CA 94523-3713 · (925) 255-1699

Phone(925) 935-2700

Sole ProprietorNo

Enumeration DateFebruary 1, 2023

Last NPPES UpdateOctober 19, 20252 updates tracked since enumeration

NPPES CertifiedOctober 19, 2025

✔ NPI 1801592969 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 · DDS110767

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.

1855 SAN MIGUEL DR STE 31, Walnut Creek, CA 94596

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah To Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94596 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

MS. DAN WU DDS

Dentist (General Practice)

1855 SAN MIGUEL DR STE 31
WALNUT CREEK, CA 94596

Contra Costa County (925) 935-2700

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 Sarah To's NPI number?

The NPI number for Sarah To is 1801592969. It was assigned to this individual provider in the NPPES registry on February 1, 2023.

Where is Sarah To located?

Sarah To practices at 1855 San Miguel Dr Ste 31, Walnut Creek, CA 94596. The listed phone number is (925) 935-2700.

What is Sarah To's specialty?

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

Is Sarah To enrolled in Medicare?

Yes. Sarah To is registered in the Medicare PECOS enrollment system.

What insurance does Sarah To accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Sarah To as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sarah To was last updated on October 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.