What is Marcus Smith's NPI number?

Marcus Smith's National Provider Identifier (NPI) is 1447126339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcus Smith's specialty?

Marcus Smith is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Marcus Smith located?

Marcus Smith's practice location on file with NPPES is 345 Greenwood St, Worcester, MA 01607-1753.

What is Marcus Smith's phone number?

The practice phone number listed in the NPPES registry for Marcus Smith is (508) 363-0200.

Is Marcus Smith's NPI active?

Yes — Marcus Smith's NPI (1447126339) is active in the NPPES registry as of the last update on 2025-10-16.

IndividualActive

Marcus Smith

NPI 1447126339 · Behavior Technician · Worcester, MA

Marcus Smith is a Behavior Technician provider in Worcester, MA (NPI 1447126339).

Provider details

NPI number: 1447126339
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

345 Greenwood St

Worcester, MA 01607-1753

Phone: (508) 363-0200

Street-level locationGet directions

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Mailing address