What is Elizabeth Allen's NPI number?

Elizabeth Allen's National Provider Identifier (NPI) is 1356600456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elizabeth Allen's specialty?

Elizabeth Allen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Elizabeth Allen located?

Elizabeth Allen's practice location on file with NPPES is 6 Pamela Pl, Westport, CT 06880-3710.

What is Elizabeth Allen's phone number?

The practice phone number listed in the NPPES registry for Elizabeth Allen is (203) 429-4620.

Is Elizabeth Allen's NPI active?

Yes — Elizabeth Allen's NPI (1356600456) is active in the NPPES registry as of the last update on 2026-02-21.

IndividualActive

Elizabeth Allen, PHD

NPI 1356600456 · Psychologist · Westport, CT

Elizabeth Allen, PHD is a Psychologist provider in Westport, CT (NPI 1356600456).

Provider details

NPI number: 1356600456
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
14 yrs 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

6 Pamela Pl

Westport, CT 06880-3710

Phone: (203) 429-4620

Street-level locationGet directions

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Mailing address