What is Alison Leff's NPI number?

Alison Leff's National Provider Identifier (NPI) is 1801188784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alison Leff's specialty?

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

Where is Alison Leff located?

Alison Leff's practice location on file with NPPES is 54 62nd Pl Apt F, Long Beach, CA 90803-5680.

What is Alison Leff's phone number?

The practice phone number listed in the NPPES registry for Alison Leff is (949) 278-7120.

Is Alison Leff's NPI active?

Yes — Alison Leff's NPI (1801188784) is active in the NPPES registry as of the last update on 2011-05-10.

IndividualActive

Alison Leff

NPI 1801188784 · Social Worker · Long Beach, CA

Alison Leff is a Social Worker provider in Long Beach, CA (NPI 1801188784).

Provider details

NPI number: 1801188784
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
15 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

54 62nd Pl Apt F

Long Beach, CA 90803-5680

Phone: (949) 278-7120

Street-level locationGet directions

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Mailing address