TIMOTHY TSAI MSN, APRN, FNP-C
NPI 1669844890
Nurse Practitioner - Family in Honolulu, HI

Active since October 27, 2015PECOS Enrolled
915 N KING ST, HONOLULU, HI 96817(510) 565-4775 Get Directions Write a Review

NPPES record last updated: October 27, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Timothy Tsai Msn, Aprn, Fnp-c NPPES

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

TIMOTHY TSAI MSN, APRN, FNP-C (NPI 1669844890) is an individual family provider in Honolulu, Hawaii, licensed in Hawaii (1995) and active in the NPI registry since October 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669844890
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameTIMOTHY TSAICredential: MSN, APRN, FNP-C
Location Address915 N KING STHonolulu, HI 96817-4544
Mailing Address915 N King StHonolulu, HI 96817-4544 · (510) 565-4775
Sole ProprietorYes
Enumeration DateOctober 27, 2015
NPI 1669844890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in HI · 1995
915 N KING ST, Honolulu, HI 96817

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Timothy Tsai Msn, Aprn, Fnp-c 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 96817 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers35 claims78 services$3.56 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers21 claims25 services$0.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Dentist (General Practice)
915 N KING ST
HONOLULU, HI 96817
Pediatrics
915 N KING ST
HONOLULU, HI 96817
Social Worker (Clinical)
915 N KING ST
HONOLULU, HI 96817
Community/Behavioral Health
915 N KING ST
HONOLULU, HI 96817
Nurse Practitioner
915 N KING ST
HONOLULU, HI 96817
Internal Medicine
915 N KING ST
HONOLULU, HI 96817
Nurse Practitioner (Adult Health)
915 N KING ST
HONOLULU, HI 96817
Dietitian, Registered
915 N KING ST
HONOLULU, HI 96817

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 Timothy Tsai's NPI number?

The NPI number for Timothy Tsai is 1669844890. It was assigned to this individual provider in the NPPES registry on October 27, 2015.

Where is Timothy Tsai located?

Timothy Tsai practices at 915 N King St, Honolulu, HI 96817. The listed phone number is (510) 565-4775.

What is Timothy Tsai's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Timothy Tsai enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Timothy Tsai was last updated on October 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.