What is Elyssa Gustin's NPI number?

Elyssa Gustin's National Provider Identifier (NPI) is 1639430895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elyssa Gustin's specialty?

Elyssa Gustin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Elyssa Gustin located?

Elyssa Gustin's practice location on file with NPPES is 7 Harvard St, Brookline, MA 02445-7970.

What is Elyssa Gustin's phone number?

The practice phone number listed in the NPPES registry for Elyssa Gustin is (617) 513-2164.

Is Elyssa Gustin's NPI active?

Yes — Elyssa Gustin's NPI (1639430895) is active in the NPPES registry as of the last update on 2018-04-19.

IndividualActive

Elyssa Gustin, PSY.D.

NPI 1639430895 · Psychologist · Brookline, MA

Elyssa Gustin, PSY.D. is a Psychologist provider in Brookline, MA (NPI 1639430895).

Provider details

NPI number: 1639430895
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
14 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

7 Harvard St

Brookline, MA 02445-7970

Phone: (617) 513-2164

Street-level locationGet directions

More MA providers

Mailing address