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

Marianne Johnstone-Petty, MSN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1871896894

Marianne Johnstone-Petty, MSN, FNP-C is a Nurse Practitioner in Anchorage, Alaska. Graduated from University of Alabama School of Medicine in 2017, 9 years ago. Practices with Peacehealth Medical Group, a 254-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alaska.

Years since qualifying
9
Trained at
University of Alabama School of Medicine
Licensed in
AK
In the registry since
2010
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

3200 Providence Dr Ste B111
Anchorage, AK 99508-4615
Phone: (907) 212-7997
Fax: (907) 212-8225
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1200 Hilyard St Ste 230, Eugene, OR 97401-8122 — (458) 205-7450

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1189 (AK)

Record details

NPI number1871896894
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , FNP-C
Sole proprietorNo
NPI enumeratedDecember 13, 2010
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Peacehealth Medical Group — 254 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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