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DR. THIEN THANH HO DO
NPI 1790212496
Internal Medicine in Yakima, WA

Active since May 12, 2017PECOS Enrolled
12307 DOUGLAS RD, YAKIMA, WA 98908(831) 917-8099 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 7, 2025, Dec 1, 2022, Apr 2, 2020 and 1 more (4 updates tracked since 2017).

About Dr. Thien Thanh Ho Do NPPES

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

DR. THIEN THANH HO DO (NPI 1790212496) is an individual internal medicine provider in Yakima, Washington, licensed in Washington (WDL78ZZBF93B) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Charleston.

NPPES Registry Identity

NPI1790212496
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THIEN THANH HOCredential: DO
Location Address12307 DOUGLAS RDYakima, WA 98908-9129
Mailing Address12307 Douglas RdYakima, WA 98908-9129 · (831) 917-8099
Phone(831) 917-8099
Sole ProprietorNo
Enumeration DateMay 12, 2017
Last NPPES UpdateOctober 7, 20254 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1790212496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in WA · WDL78ZZBF93B✔ Licensed in SC · 353446
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 5101025360 (MI)
12307 DOUGLAS RD, Yakima, WA 98908
Open in Google Maps ↗

Secondary Practice Location 1

Location 1169 Ashley Ave Rm 202Charleston, SC 29425-9129 · Phone (843) 792-9304

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. Thien Thanh Ho Do 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 98908 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

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 Thien Ho's NPI number?

The NPI number for Thien Ho is 1790212496. It was assigned to this individual provider in the NPPES registry on May 12, 2017.

Where is Thien Ho located?

Thien Ho practices at 12307 Douglas Rd, Yakima, WA 98908. The listed phone number is (831) 917-8099.

What is Thien Ho's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thien Ho enrolled in Medicare?

Yes. Thien Ho is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thien Ho was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.