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Lois Hartnack, MA, LAC, ATR-BC
NPI 1407176431 · Counselor · Montclair, NJ
Lois Hartnack, MA, LAC, ATR-BC is a Counselor provider in Montclair, NJ (NPI 1407176431).
Provider details
- NPI number
- 1407176431
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LAC, ATR-BC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
100 Valley Rd
Suite 12
Montclair, NJ 07042
Phone: (732) 259-5641
Fax: (732) 906-0349
Street-level locationGet directions
Mailing address
39 Wick Drive
Fords, NJ 08863
Registry dates
- Enumerated
- 2010-06-01
- Last updated
- 2010-06-01
Frequently asked questions
- What is Lois Hartnack's NPI number?
- Lois Hartnack's National Provider Identifier (NPI) is 1407176431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Hartnack's specialty?
- Lois Hartnack is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Lois Hartnack located?
- Lois Hartnack's practice location on file with NPPES is 100 Valley Rd, Montclair, NJ 07042.
- What is Lois Hartnack's phone number?
- The practice phone number listed in the NPPES registry for Lois Hartnack is (732) 259-5641.
- Is Lois Hartnack's NPI active?
- Yes — Lois Hartnack's NPI (1407176431) is active in the NPPES registry as of the last update on 2010-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.