Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Luis A. Diaz Sr.

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1447035779

Luis A. Diaz Sr. is an Addiction (Substance Use Disorder) Counselor in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2023.

Licensed in
MA
In the registry since
2023

Practice location Address checks out

90 Madison St Ste 502
Worcester, MA 01608-2058
Phone: (774) 530-6363
Fax: (774) 530-6364
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X (MA)

Record details

NPI number1447035779
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 25, 2023
Last updated in NPPESAugust 25, 2023
Certification dateAugust 14, 2023

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