NATHANIEL TSAI
NPI 1144883331
Dentist - General Practice in Castroville, CA

Q: What is Nathaniel Tsai's NPI number?

The NPI number for Nathaniel Tsai is 1144883331. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Q: What is Nathaniel Tsai'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 Nathaniel Tsai was last updated on September 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 April 15, 2019PECOS Enrolled

11272 MERRITT ST STE A, CASTROVILLE, CA 95012(831) 633-5827 Get Directions Write a Review

NPPES record last updated: September 30, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 30, 2020, Apr 15, 2019 (2 updates tracked since 2019).

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About Nathaniel Tsai NPPES

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

NATHANIEL TSAI (NPI 1144883331) is an individual general practice provider in Castroville, California, licensed in California (DDS104615) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144883331

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameNATHANIEL TSAI

Location Address11272 MERRITT ST STE ACastroville, CA 95012-3422

Mailing Address8 Bowie RdRolling Hills, CA 90274-5220 · (310) 739-3988

Phone(831) 633-5827

Sole ProprietorYes

Enumeration DateApril 15, 2019

Last NPPES UpdateSeptember 30, 20202 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2020

✔ NPI 1144883331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · DDS104615

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

11272 MERRITT ST STE A, Castroville, CA 95012

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Accepted Insurance

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

Nathaniel Tsai 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 95012 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

$94.44 typical visit price

range $61.69 – $184.30

Typical copayment $23.61 (range $15.42 – $46.07)

Most-billed visit code 99203

Established Patient

$76.53 typical visit price

range $20.34 – $151.02

Typical copayment $19.13 (range $5.08 – $37.75)

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.

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 Nathaniel Tsai's NPI number?

The NPI number for Nathaniel Tsai is 1144883331. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Where is Nathaniel Tsai located?

Nathaniel Tsai practices at 11272 Merritt St Ste A, Castroville, CA 95012. The listed phone number is (831) 633-5827.

What is Nathaniel Tsai's specialty?

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

Is Nathaniel Tsai enrolled in Medicare?

Yes. Nathaniel Tsai is registered in the Medicare PECOS enrollment system.

What insurance does Nathaniel Tsai accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 5 other insurers list Nathaniel Tsai 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 Nathaniel Tsai was last updated on September 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.