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

Mrs. Crystal J Yarnall, NP

Individual provider Registered Nurse · NPI 1962611129

Mrs. Crystal J Yarnall, NP is a Nurse Practitioner in Klamath Falls, Oregon. Qualified in 2019, 7 years ago. Practices with Cofas Inc, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Iowa and Oregon.

Years since qualifying
7
Licensed in
IA, OR
In the registry since
2007
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

925 High St
Klamath Falls, OR 97601-2830
Phone: (541) 851-3300
Fax: (541) 851-3301
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 202100029NP-PP (OR)
Registered Nurse Taxonomy 163W00000X · Licence 109002 (IA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence A156728 (IA)

Record details

NPI number1962611129
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESMay 11, 2026
Certification dateMay 11, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Cofas Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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