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

MS. Susan G O'Brien, APN

Individual provider Registered Nurse · NPI 1225388176

MS. Susan G O'Brien, APN is a Nurse Practitioner in Phoenix, Arizona. Qualified in 2005, 21 years ago. Practices with Adventist Health Partners, Inc, a 253-clinician group and accepts Medicare assignment. Licensed in Arizona and Illinois.

Years since qualifying
21
Licensed in
AZ, IL
In the registry since
2012
Specialties on file
3
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

11209 N Tatum Blvd Ste 255
Phoenix, AZ 85028-6061
Phone: (602) 494-5050
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209005704 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041322316 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 341302 (AZ)

Record details

NPI number1225388176
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedSeptember 18, 2012
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Adventist Health Partners, Inc. — 253 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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