Individual provider

Anthony Casillas

Counselor

Anthony Casillas is a Counselor in Spokane, WA, registered under NPI 1003409517.

Getting there

Here is what surrounds this office in Spokane, based on OpenStreetMap data collected Sep 24, 2026. Parking is available about 819 ft away. The nearest transit stop is 694 ft away, served by Indian Trail @ Excell Ave.

3910 W INDIAN TRAIL RD, Spokane, WA 99208 Open in Google Maps →

Getting here and what is nearby

Transit Indian Trail @ Fleming 357 ft ~2 min
Transit Indian Trail @ Fleming 382 ft ~2 min
Parking 411 ft ~2 min
Parking 423 ft ~2 min
Transit Indian Trail @ Excell Ave 694 ft ~3 min
Parking 819 ft ~4 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 24, 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
LicenceStateSpecialty
CG61127744 WA Counselor primary

This provider holds licence CG61127744 issued in WA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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 Counselor covers

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification. NUCC Health Care Provider Taxonomy, code 101Y00000X
Behavioral Health & Social Service Providers ›Counselor

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.

NPI1003409517 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 16, 2021
Last updatedFeb 16, 2021
StatusActive
Sole proprietorNo
GenderMale
Practice address 3910 W INDIAN TRAIL RD
Spokane, WA 99208
(509) 559-3100
Mailing address 3754 W INDIAN TRAIL RD
Spokane, WA 99208
The last update on file is Feb 16, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003409517 passes the NPI check digit test The final digit 7 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 4 0 9 5 1
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 8 0 9 5 2

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

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 1003409517?
NPI 1003409517 is the National Provider Identifier assigned to Anthony Casillas in Spokane, 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 Counselor cover?
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
How do I contact Anthony Casillas?
The phone number on file with NPPES is (509) 559-3100, last updated Feb 16, 2021. 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 Anthony Casillas?
Parking is about 819 ft from the office. The closest transit stop is 694 ft away, on Indian Trail @ Excell Ave. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003409517 a valid number?
Yes. 1003409517 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.