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

Miss. Lois Ann Hartnack, MA, LAC, ATR-BC

Individual provider Counselor · NPI 1407176431

Miss. Lois Ann Hartnack, MA, LAC, ATR-BC is a Counselor in Montclair, New Jersey. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

See every abbreviation used in this directory →

Practice location Address checks out

100 Valley Rd Ste 12
Montclair, NJ 07042
Phone: (732) 259-5641
Fax: (732) 906-0349
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1407176431
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LAC , ATR-BC
Sole proprietorNo
NPI enumeratedJune 1, 2010
Last updated in NPPESJune 1, 2010

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