Allyson Hana Mei-Yan Koh, MD

Pediatrics Physician · Mill Creek, WA

Individual Active NPI

NPI number 1043846033

Practice location

805 164TH St SE Ste 100
Mill Creek, WA 98012-6316
Phone
(425) 354-4296
Fax
(425) 332-3495

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NPI record

NPI
1043846033
Entity type
Individual (Type 1)
Enumeration date
March 21, 2020
Last updated
February 3, 2026
Certified
February 3, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Pediatrics Physician Primary 208000000X MD.MD.61508076 WA

Mailing address

2475 140TH Ave NE Bldg C
Bellevue, WA 98005-1892
Phone
(425) 828-2257
Fax
(425) 896-7034

About Dr. Koh

Allyson Hana Mei-Yan Koh, MD is a healthcare provider registered in the NPI registry with the primary taxonomy Pediatrics Physician (code 208000000X). The practice location is 805 164TH St SE Ste 100, Mill Creek, WA 98012-6316. The NPI number 1043846033 was assigned on March 21, 2020 and the record was last updated on February 3, 2026.

Dr. Koh lists a license in the registry: #MD.MD.61508076 (WA) for Pediatrics Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Allyson Hana Mei-Yan Koh, MD?

The NPI number is 1043846033.

What is the phone number of Dr. Koh?

The phone number listed for the practice location is (425) 354-4296.

Where is Dr. Koh located?

805 164TH St SE Ste 100, Mill Creek, WA 98012-6316.

What is the taxonomy code for Dr. Koh?

The primary taxonomy code is 208000000X – Pediatrics Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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