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

Mrs. Avis Pauline Sierra, MS, LPC, NCC

Individual provider Professional Counselor · NPI 1952530776

Mrs. Avis Pauline Sierra, MS, LPC, NCC is a Professional Counselor in Fond Du Lac, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2009.

Licensed in
WI
In the registry since
2009
What do these letters mean?
MS — Master of Science
A graduate science degree.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.
NCC — National Certified Counselor
A counsellor certified by the NBCC.

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Practice location Address checks out

551 W Johnson St
Fond Du Lac, WI 54935
Phone: (920) 907-0097
Fax: (920) 907-0109
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 3327-125 (WI)

Record details

NPI number1952530776
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LPC , NCC
Sole proprietorNo
NPI enumeratedJuly 14, 2009
Last updated in NPPESJuly 14, 2009

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