What is Alina Fein's NPI number?

Alina Fein's National Provider Identifier (NPI) is 1649070566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alina Fein's specialty?

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

Where is Alina Fein located?

Alina Fein's practice location on file with NPPES is 233 Harvard St Ste 107, Brookline, MA 02446-5017.

What is Alina Fein's phone number?

The practice phone number listed in the NPPES registry for Alina Fein is (617) 396-7057.

Is Alina Fein's NPI active?

Yes — Alina Fein's NPI (1649070566) is active in the NPPES registry as of the last update on 2025-03-18.

IndividualActive

Alina Fein, LCSW

NPI 1649070566 · Clinical Social Worker · Brookline, MA

Alina Fein, LCSW is a Clinical Social Worker provider in Brookline, MA (NPI 1649070566).

Provider details

NPI number: 1649070566
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: LCSW228623 (MA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LCSW228623 (MA)
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

233 Harvard St Ste 107

Brookline, MA 02446-5017

Phone: (617) 396-7057

Street-level locationGet directions

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Mailing address