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GREGORY CHEW
NPI 1407472103
Counselor - Addiction (Substance Use Disorder) in Baltimore, MD

Active since June 19, 2020
817 N CALVERT ST, BALTIMORE, MD 21202(448) 290-6424 Get Directions Write a Review

NPPES record last updated: June 19, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Chew NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY CHEW (NPI 1407472103) is an individual addiction (substance use disorder) provider in Baltimore, Maryland and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1407472103
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGREGORY CHEW
Location Address817 N CALVERT STBaltimore, MD 21202-3705
Mailing Address817 N Calvert StBaltimore, MD 21202-3705 · (443) 290-6424
Phone(448) 290-6424
Sole ProprietorNo
Enumeration DateJune 19, 2020
NPPES CertifiedJune 19, 2020
✔ NPI 1407472103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
817 N CALVERT ST, Baltimore, MD 21202
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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LORENA BLANCO LCPC
Counselor (Professional)
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (410) 484-2700
ARNELLA ALISHA BROWN
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
ROBIN HARRIS
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
LIA MARTIN
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
CHARNIECE WILKES MS,ADT
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
LUCY SMITH
Licensed Practical Nurse
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
ANTOINETTE MARIE GRANT BS, CAC-AD
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424
ROSE COLLINS CSC AD
Counselor (Addiction (Substance Use Disorder))
817 N CALVERT ST
BALTIMORE, MD 21202
Baltimore City (443) 290-6424

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Chew's NPI number?

The NPI number for Gregory Chew is 1407472103. It was assigned to this individual provider in the NPPES registry on June 19, 2020.

Where is Gregory Chew located?

Gregory Chew practices at 817 N Calvert St, Baltimore, MD 21202. The listed phone number is (448) 290-6424.

What is Gregory Chew's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Gregory Chew was last updated on June 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.