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

Mr. Christopher Howard Aichele, ARNP

Individual provider Nurse Practitioner · NPI 1669621611

Mr. Christopher Howard Aichele, ARNP is a Nurse Practitioner in Portland, Oregon. Graduated from Washington University School of Medicine in 2008, 18 years ago. Practices with Praxis Health PC, a 176-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
18
Trained at
Washington University School of Medicine
Licensed in
WA
In the registry since
2008
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

6445 N Greeley Ave
Portland, OR 97217-5023
Phone: (503) 283-6607
Fax: (503) 285-3195
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2525 Ne 139th St, Vancouver, WA 98686-2719 — (360) 882-2778

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60045553 (WA)

Record details

NPI number1669621611
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 15, 2008
Last updated in NPPESJanuary 14, 2020
Certification dateJanuary 14, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Praxis Health Pc — 176 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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