What is Alyssa Brennan's NPI number?

Alyssa Brennan's National Provider Identifier (NPI) is 1558242719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alyssa Brennan's specialty?

Alyssa Brennan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Alyssa Brennan located?

Alyssa Brennan's practice location on file with NPPES is 1 Forest Ct, Morris Plains, NJ 07950-2514.

What is Alyssa Brennan's phone number?

The practice phone number listed in the NPPES registry for Alyssa Brennan is (973) 722-9693.

Is Alyssa Brennan's NPI active?

Yes — Alyssa Brennan's NPI (1558242719) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Alyssa Brennan

NPI 1558242719 · Behavior Analyst · Morris Plains, NJ

Alyssa Brennan is a Behavior Analyst provider in Morris Plains, NJ (NPI 1558242719).

Provider details

NPI number: 1558242719
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 1-25-83145 (NJ)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 1-25-83145 (NJ)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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
100% 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

1 Forest Ct

Morris Plains, NJ 07950-2514

Phone: (973) 722-9693

Fax: (973) 737-9011

Street-level locationGet directions

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Mailing address