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

Mr. Andrew B. Sieff, APN, BC

Individual provider Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1568414191

Mr. Andrew B. Sieff, APN, BC is an Adult Psychiatric/Mental Health Clinical Nurse Specialist in Fayetteville, Arkansas. Licensed in Arkansas. Registered with an NPI since 2006.

Licensed in
AR
In the registry since
2006
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

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Practice location Address checks out

111 E Davidson St
Fayetteville, AR 72701-3413
Phone: (479) 871-2005
Fax: (479) 582-1085
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence S01096 (AR)

Record details

NPI number1568414191
Entity typeIndividual (Type 1)
GenderMale
Credentials APN , BC
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 13, 2026

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