What is Stacy Horelien's NPI number?

Stacy Horelien's National Provider Identifier (NPI) is 1679426407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stacy Horelien's specialty?

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

Where is Stacy Horelien located?

Stacy Horelien's practice location on file with NPPES is 2000 Tower Oaks Blvd Ste 500, Rockville, MD 20852-4377.

What is Stacy Horelien's phone number?

The practice phone number listed in the NPPES registry for Stacy Horelien is (301) 444-5001.

Is Stacy Horelien's NPI active?

Yes — Stacy Horelien's NPI (1679426407) is active in the NPPES registry as of the last update on 2026-02-19.

IndividualActive

Stacy Horelien

NPI 1679426407 · Behavior Technician · Rockville, MD

Stacy Horelien is a Behavior Technician provider in Rockville, MD (NPI 1679426407).

Provider details

NPI number: 1679426407
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

2000 Tower Oaks Blvd Ste 500

Rockville, MD 20852-4377

Phone: (301) 444-5001

Street-level locationGet directions

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Mailing address