TIMOTHY AHN NP
NPI 1154992121
Nurse Practitioner - Pediatrics in Bellevue, WA
About Timothy Ahn Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY AHN NP (NPI 1154992121) is an individual pediatrics provider in Bellevue, Washington, licensed in Washington (AP61193179) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted 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)
Timothy Ahn Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVUE, WA 98004
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 Ahn's NPI number?
The NPI number for Timothy Ahn is 1154992121. It was assigned to this individual provider in the NPPES registry on July 9, 2021.
Where is Timothy Ahn located?
Timothy Ahn practices at 1515 116th Ave NE Ste 104, Bellevue, WA 98004. The listed phone number is (425) 247-3362.
What is Timothy Ahn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Timothy Ahn enrolled in Medicare?
Yes. Timothy Ahn is registered in the Medicare PECOS enrollment system.
What insurance does Timothy Ahn accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Timothy Ahn 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 Timothy Ahn was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.
# Timothy Ahn, NP · NPI 1154992121
Pediatrics physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since July 9, 2021.
## Identity
- **NPI:** 1154992121 (Entity type: Individual)
- **Enumerated:** July 9, 2021
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** AP61193179 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1515 116TH AVE NE STE 104, Bellevue, WA 98004-3811
- **Phone:** (425) 247-3362
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154992121) · Data from the CMS NPPES public registry.