What is Ryan Madsen's NPI number?

Ryan Madsen's National Provider Identifier (NPI) is 1689514861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ryan Madsen's specialty?

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

Where is Ryan Madsen located?

Ryan Madsen's practice location on file with NPPES is 200 Griffin Rd, Portsmouth, NH 03801-7145.

What is Ryan Madsen's phone number?

The practice phone number listed in the NPPES registry for Ryan Madsen is (800) 778-5560.

Is Ryan Madsen's NPI active?

Yes — Ryan Madsen's NPI (1689514861) is active in the NPPES registry as of the last update on 2026-03-30.

IndividualActive

Ryan Madsen

NPI 1689514861 · Behavior Technician · Portsmouth, NH

Ryan Madsen is a Behavior Technician provider in Portsmouth, NH (NPI 1689514861).

Provider details

NPI number: 1689514861
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(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

Portsmouth, NH 03801-7145

Phone: (800) 778-5560

Street-level locationGet directions

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Mailing address