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

Anna Theresa Koester, FNP-BC

Individual provider Nurse Practitioner · NPI 1306627989

Anna Theresa Koester, FNP-BC is a Nurse Practitioner in Surprise, Arizona. Qualified in 2023, 3 years ago. Practices with Arizona Dermatology Specialists, PLLC, a 6-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
3
Licensed in
AZ
In the registry since
2023
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

14800 W Mountain View Blvd Ste 160
Surprise, AZ 85374-2700
Phone: (623) 584-3376
Fax: (623) 584-3375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 308311 (AZ)

Record details

NPI number1306627989
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedOctober 10, 2023
Last updated in NPPESJanuary 24, 2025
Certification dateJanuary 24, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Arizona Dermatology Specialists, Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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