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

Crystal B Aldredge, MSN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1689299919

Crystal B Aldredge, MSN is a Nurse Practitioner in Johnson City, Tennessee. Qualified in 2020, 6 years ago. Practices with Navos, a 33-clinician group and accepts Medicare assignment. Licensed in Tennessee, Virginia and Washington.

Years since qualifying
6
Licensed in
TN, VA, WA
In the registry since
2020
Specialties on file
4
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

208 E Unaka Ave
Johnson City, TN 37601-4626
Phone: (423) 926-0940
Fax: (423) 926-4202
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP61169907 (WA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 0001265612 (VA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 27739 (TN)
Registered Nurse Taxonomy 163W00000X · Licence RN61160798 (WA)

Record details

NPI number1689299919
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN
Sole proprietorNo
NPI enumeratedJune 12, 2020
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Navos — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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