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

Mary Ann Pasternacki, RN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1275690331

Mary Ann Pasternacki, RN, FNP-C is a Nurse Practitioner in Flagstaff, Arizona. Qualified in 1997, 29 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
29
Licensed in
AZ
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1016 W University Ave Ste 206
Flagstaff, AZ 86001-2994
Phone: (928) 266-1530
Fax: (928) 266-1531
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 AZ0647 (AZ)

Record details

NPI number1275690331
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , FNP-C
Sole proprietorYes
NPI enumeratedJanuary 1, 2007
Last updated in NPPESOctober 2, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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