Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Maria J Castillo, ARNP

Individual provider Family Nurse Practitioner · NPI 1902140965

Maria J Castillo, ARNP is a Nurse Practitioner in Pasco, Washington. Qualified in 2009, 17 years ago. Practices with Columbia Basin Health Association, a 43-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
17
Licensed in
WA
In the registry since
2012
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

6115 Burden Blvd Ste D
Pasco, WA 99301-0010
Phone: (509) 488-5256
Fax: (509) 488-9939
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1051 Columbia Ave, Connell, WA 99326-8702 — (509) 488-5256
  • 1515 E Columbia St, Othello, WA 99344-1846 — (509) 488-5256
  • 7425 Wrigley Dr Ste 100, Pasco, WA 99301-5292 — (509) 416-8888
  • 5304 N Road 68, Pasco, WA 99301-9189 — (509) 543-9300

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60111167 (WA)

Record details

NPI number1902140965
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedNovember 15, 2012
Last updated in NPPESJune 12, 2024
Certification dateJune 12, 2024
Mailing address1515 E Columbia St, Othello, WA 99344-1846

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Columbia Basin Health Association — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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