What is Catherine Liu's NPI number?

Catherine Liu's National Provider Identifier (NPI) is 1558151795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Liu's specialty?

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

Where is Catherine Liu located?

Catherine Liu's practice location on file with NPPES is 1983 73rd St Apt 1, Brooklyn, NY 11204-5767.

What is Catherine Liu's phone number?

The practice phone number listed in the NPPES registry for Catherine Liu is (929) 250-3789.

Is Catherine Liu's NPI active?

Yes — Catherine Liu's NPI (1558151795) is active in the NPPES registry as of the last update on 2025-05-20.

IndividualActive

Catherine Liu

NPI 1558151795 · Social Worker · Brooklyn, NY

Catherine Liu is a Social Worker provider in Brooklyn, NY (NPI 1558151795).

Provider details

NPI number: 1558151795
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 124848-01 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 124848-01 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 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
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

1983 73rd St Apt 1

Brooklyn, NY 11204-5767

Phone: (929) 250-3789

Street-level locationGet directions

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Mailing address