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

Gretchen L. Estes, Med, Lcmhc, PLLC

Organization Mental Health Counselor · NPI 1538431010

Gretchen L. Estes, Med, Lcmhc, PLLC is a Mental Health Counselor in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2012.

Licensed in
NH
In the registry since
2012
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

230 Commerce Way Ste 300
Portsmouth, NH 03801-3274
Phone: (603) 828-6554
Fax: (877) 845-9606
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 392 (NH)

Record details

NPI number1538431010
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gretchen Estes — Owner/Manager/Psychotherapist · (603) 828-6554
NPI enumeratedJanuary 31, 2012
Last updated in NPPESApril 15, 2013
Mailing address230 Commerce Way, Suite 300, Portsmouth, NH 03801-3274

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