What is Alexandra Leff's NPI number?

Alexandra Leff's National Provider Identifier (NPI) is 1700318425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexandra Leff's specialty?

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

Where is Alexandra Leff located?

Alexandra Leff's practice location on file with NPPES is 2089 3rd Ave, New York, NY 10029-2184.

What is Alexandra Leff's phone number?

The practice phone number listed in the NPPES registry for Alexandra Leff is (212) 828-6144.

Is Alexandra Leff's NPI active?

Yes — Alexandra Leff's NPI (1700318425) is active in the NPPES registry as of the last update on 2017-03-31.

IndividualActive

Alexandra Leff, M.A. MT-BC

NPI 1700318425 · Mental Health Counselor · New York, NY

Alexandra Leff, M.A. MT-BC is a Mental Health Counselor provider in New York, NY (NPI 1700318425).

Provider details

NPI number: 1700318425
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.A. MT-BC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
9 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

2089 3rd Ave

New York, NY 10029-2184

Phone: (212) 828-6144

Fax: (212) 828-6145

Street-level locationGet directions

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Mailing address