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

Tyler Griffin Armstrong, DNP, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1457950842

Tyler Griffin Armstrong, DNP, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Hattiesburg, Mississippi. Qualified in 2020, 6 years ago. Practices with Hattiesburg Clinic PA, a 530-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
6
Licensed in
MS
In the registry since
2020
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

415 S 28th Ave
Hattiesburg, MS 39401-7246
Phone: (601) 261-3606
Fax: (601) 579-5383
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 903224 (MS)

Record details

NPI number1457950842
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , CRNA
Sole proprietorNo
NPI enumeratedOctober 19, 2020
Last updated in NPPESSeptember 13, 2021
Certification dateSeptember 13, 2021

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Hattiesburg Clinic Pa — 530 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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