What is Seth Sylvain's NPI number?

Seth Sylvain's National Provider Identifier (NPI) is 1659245843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Seth Sylvain's specialty?

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

Where is Seth Sylvain located?

Seth Sylvain's practice location on file with NPPES is 388 Pleasant St Ste 203, Malden, MA 02148-8143.

What is Seth Sylvain's phone number?

The practice phone number listed in the NPPES registry for Seth Sylvain is (508) 344-0903.

Is Seth Sylvain's NPI active?

Yes — Seth Sylvain's NPI (1659245843) is active in the NPPES registry as of the last update on 2025-10-24.

IndividualActive

Seth Sylvain

NPI 1659245843 · Mental Health Counselor · Malden, MA

Seth Sylvain is a Mental Health Counselor provider in Malden, MA (NPI 1659245843).

Provider details

NPI number: 1659245843
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

388 Pleasant St Ste 203

Malden, MA 02148-8143

Phone: (508) 344-0903

Fax: (508) 344-0903

Approximate (ZIP-level) locationGet directions

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Mailing address