What is Derek Demartinis's NPI number?

Derek Demartinis's National Provider Identifier (NPI) is 1285448100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derek Demartinis's specialty?

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

Where is Derek Demartinis located?

Derek Demartinis's practice location on file with NPPES is 46 Beechstone Apt 6, Portsmouth, NH 03801-6348.

What is Derek Demartinis's phone number?

The practice phone number listed in the NPPES registry for Derek Demartinis is (585) 690-9020.

Is Derek Demartinis's NPI active?

Yes — Derek Demartinis's NPI (1285448100) is active in the NPPES registry as of the last update on 2025-02-03.

IndividualActive

Derek Demartinis

NPI 1285448100 · Behavior Technician · Portsmouth, NH

Derek Demartinis is a Behavior Technician provider in Portsmouth, NH (NPI 1285448100).

Provider details

NPI number: 1285448100
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr 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

46 Beechstone Apt 6

Portsmouth, NH 03801-6348

Phone: (585) 690-9020

Street-level locationGet directions

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Mailing address