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

Joseph Isiah Penaflor, DNP, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1497641971

Joseph Isiah Penaflor, DNP, PMHNP-BC is a Nurse Practitioner in Grandview, Washington. Qualified in 2025, 1 year ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2025
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

222 E 2nd St
Grandview, WA 98930-1342
Phone: (509) 203-6501
Fax: (509) 203-6504
Show map & directions

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

Additional practice locations (2)

  • 725 W 32nd Ave, Kennewick, WA 99337-4371 — (509) 205-9456
  • 2705 E Lincoln Ave, Sunnyside, WA 98944-4006 — (509) 836-4848

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP70006520 (WA)

Record details

NPI number1497641971
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , PMHNP-BC
Sole proprietorYes
NPI enumeratedJune 13, 2025
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Grandview