What is Mariah Harmon's NPI number?

Mariah Harmon's National Provider Identifier (NPI) is 1164378436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariah Harmon's specialty?

Mariah Harmon is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Mariah Harmon located?

Mariah Harmon's practice location on file with NPPES is 200 Griffin Rd Ste 5, Portsmouth, NH 03801-7145.

What is Mariah Harmon's phone number?

The practice phone number listed in the NPPES registry for Mariah Harmon is (603) 403-7178.

Is Mariah Harmon's NPI active?

Yes — Mariah Harmon's NPI (1164378436) is active in the NPPES registry as of the last update on 2026-03-09.

IndividualActive

Mariah Harmon

NPI 1164378436 · Behavior Technician · Portsmouth, NH

Mariah Harmon is a Behavior Technician provider in Portsmouth, NH (NPI 1164378436).

Provider details

NPI number: 1164378436
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

200 Griffin Rd Ste 5

Portsmouth, NH 03801-7145

Phone: (603) 403-7178

Street-level locationGet directions

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Mailing address