What is Liliana Cullen's NPI number?

Liliana Cullen's National Provider Identifier (NPI) is 1427942796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Liliana Cullen's specialty?

Liliana Cullen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Liliana Cullen located?

Liliana Cullen's practice location on file with NPPES is 9 Thomasina Ln, Darien, CT 06820-5236.

What is Liliana Cullen's phone number?

The practice phone number listed in the NPPES registry for Liliana Cullen is (203) 912-0747.

Is Liliana Cullen's NPI active?

Yes — Liliana Cullen's NPI (1427942796) is active in the NPPES registry as of the last update on 2025-06-10.

IndividualActive

Liliana Cullen

NPI 1427942796 · Clinical Social Worker · Darien, CT

Liliana Cullen is a Clinical Social Worker provider in Darien, CT (NPI 1427942796).

Provider details

NPI number: 1427942796
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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

9 Thomasina Ln

Darien, CT 06820-5236

Phone: (203) 912-0747

Street-level locationGet directions

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Mailing address