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

Mrs. Mary Lou Alonso, NP1578815783

Individual provider Adult Health Nurse Practitioner · NPI 1578815783

Mrs. Mary Lou Alonso, NP1578815783 is a Nurse Practitioner in Cave Junction, Oregon. Graduated from University of Massachusetts Medical School in 2012, 14 years ago. Practices with Siskiyou Community Health Center Inc, a 31-clinician group and accepts Medicare assignment. Licensed in California, Oregon and Texas.

Years since qualifying
14
Trained at
University of Massachusetts Medical School
Licensed in
CA, OR, TX
In the registry since
2012
Specialties on file
3

Practice location Address checks out

25647 Redwood Hwy
Cave Junction, OR 97523-9332
Phone: (541) 592-4111
Fax: (541) 592-3916
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 202002885NP-PP (OR)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 95009439 (CA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 721070 (TX)

Record details

NPI number1578815783
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP1578815783
Sole proprietorNo
NPI enumeratedOctober 11, 2012
Last updated in NPPESNovember 2, 2024
Certification dateNovember 2, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2012 (14 years in practice)
Group practice Siskiyou Community Health Center Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Cave Junction