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

Erin Ann O'Brien, CRNP

Individual provider Family Nurse Practitioner · NPI 1679623342

Erin Ann O'Brien, CRNP is a Family Nurse Practitioner in Scottsdale, Arizona. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

9201 E Mountain View Rd Ste 220
Scottsdale, AZ 85258-5199
Phone: (480) 862-1700
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 SP009236 (PA)

Record details

NPI number1679623342
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJanuary 12, 2007
Last updated in NPPESFebruary 5, 2015

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