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

Gregory Chew

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1407472103

Gregory Chew is an Addiction (Substance Use Disorder) Counselor in Baltimore, Maryland. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

817 N Calvert St
Baltimore, MD 21202-3705
Phone: (448) 290-6424
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

Record details

NPI number1407472103
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 19, 2020
Last updated in NPPESJune 19, 2020
Certification dateJune 19, 2020

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