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

Mr. Brian Keith Altenbach, LCMHC

Individual provider Mental Health Counselor · NPI 1356515902

Mr. Brian Keith Altenbach, LCMHC is a Mental Health Counselor in Concord, New Hampshire. Qualified in 1998, 28 years ago. Practices with The Counseling Center of Nashua Inc, a 240-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire and Pennsylvania.

Years since qualifying
28
Licensed in
NH, PA
In the registry since
2008
Specialties on file
2
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Practice location Address checks out

5 Chenell Dr Ste 110
Concord, NH 03301-8503
Phone: (603) 883-0005
Fax: (603) 883-0007
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 804 W Broad St, Bethlehem, PA 18018 — (610) 419-9415

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 5658 (NH)
Professional Counselor Taxonomy 101YP2500X · Licence PC003926 (PA)

Record details

NPI number1356515902
Entity typeIndividual (Type 1)
GenderMale
Credentials LCMHC
Sole proprietorNo
NPI enumeratedApril 15, 2008
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice The Counseling Center Of Nashua Inc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Concord