Individual provider

Chloe Treleven

Basic Emergency Medical Technician

Chloe Treleven is a Basic Emergency Medical Technician in Seattle, WA, registered under NPI 1003304221. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Seattle, based on OpenStreetMap data collected Sep 17, 2026. Parking is available about 616 ft away. The nearest transit stop is 743 ft away, served by Eastlake Avenue East & East Allison Street. If you arrive early, there is a coffee shop 0.41 mi away.

2840 EASTLAKE AVE E APT 312, Seattle, WA 98102 Open in Google Maps →

Getting here and what is nearby

Restaurant Little Water Cantina 212 ft ~1 min

2865 Eastlake Avenue East, Seattle 98102

Website

Directions in Google Maps →

Parking 531 ft ~3 min
Parking 548 ft ~3 min
Transit Harvard Avenue East & East Shelby Street 617 ft ~3 min
Parking 616 ft ~3 min
Transit Harvard Avenue East & East Shelby Street 674 ft ~3 min
Transit Eastlake Avenue East & East Allison Street 743 ft ~3 min
Restaurant Sushi Kappo Tamura 778 ft ~3 min

2968 Eastlake Avenue East, Seattle 98102

Mo-Th 11:30-14:00,17:00-21:30; Fr 11:30-14:00,17:00-22:00; Sa 11:00-14:00,17:00-22:00; Su 11:00-14:00,17:00-21:00

+1-206-547-0937

Website

Directions in Google Maps →

Coffee Fram 857 ft ~4 min

2950 Fairview Avenue East, Seattle 98102

Mo-Su 06:00-20:00

Website

Directions in Google Maps →

Restaurant Mioposto Pizzeria 0.31 mi ~7 min

2501 Eastlake Avenue East, Seattle 98102

Su 10:00-21:00; Mo-Th 11:30-21:00; Fr 11:30-22:00; Sa 10:00-22:00

+1-206-294-5390

Website

Directions in Google Maps →

Coffee Le Fournil 0.33 mi ~7 min

3230 Eastlake Avenue East, Seattle 98102

Mo-Sa 07:00-16:00; Su 08:00-15:00

Website

Directions in Google Maps →

Coffee Copper Tree Coffee House 0.41 mi ~9 min

2406 10th Avenue East, Seattle 98102

Mo-Fr 07:30-15:30; Sa 08:00-15:00

Directions in Google Maps →

Convenience Eastlake Market 0.49 mi ~10 min

2244 Eastlake Avenue East, Seattle 98102

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 17, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Emergency Medical Technician, Basic covers

A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards. NUCC Health Care Provider Taxonomy, code 146N00000X
Emergency Medical Service Providers ›Emergency Medical Technician, Basic

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003304221 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 23, 2018
Last updatedApr 23, 2018
StatusActive
Sole proprietorYes
GenderFemale
Practice address 2840 EASTLAKE AVE E APT 312
Seattle, WA 98102
(253) 230-9771
This record was last updated on Apr 23, 2018, roughly 8 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003304221 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 3 0 4 2 2
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 6 0 8 2 4

Sum = 49 · next multiple of 10 = 50 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003304221?
NPI 1003304221 is the National Provider Identifier assigned to Chloe Treleven in Seattle, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Basic Emergency Medical Technician cover?
A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards.
How do I contact Chloe Treleven?
The phone number on file with NPPES is (253) 230-9771, last updated Apr 23, 2018. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Chloe Treleven?
Parking is about 616 ft from the office. The closest transit stop is 743 ft away, on Eastlake Avenue East & East Allison Street. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003304221 a valid number?
Yes. 1003304221 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.