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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERIN HELMACY
NPI 1740110576
Counselor - Addiction (Substance Use Disorder) in Baltimore, MD

Active since May 22, 2026
3800 FREDERICK AVE, BALTIMORE, MD 21229(410) 233-1400 Get Directions Write a Review

NPPES record added: May 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erin Helmacy NPPES

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

ERIN HELMACY (NPI 1740110576) is an individual addiction (substance use disorder) provider in Baltimore, Maryland, licensed in Maryland (34589) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1740110576
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameERIN HELMACY
Location Address3800 FREDERICK AVEBaltimore, MD 21229-3618
Mailing Address3800 Frederick AveBaltimore, MD 21229-3618
Phone(410) 233-1400
Sole ProprietorNo
Enumeration DateMay 22, 2026
NPPES CertifiedMay 22, 2026
✔ NPI 1740110576 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
License✔ Licensed in MD · 34589
3800 FREDERICK AVE, Baltimore, MD 21229
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Other Providers at the Same Location NPPES 20

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

MS. CHERYL B CAPLAN-ZALIS LCSW-C
Social Worker (Clinical)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
MS. LAUREN BRAITMAN LCSW-C
Social Worker (Clinical)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
MARYLAND TREATMENT CENTERS, INC.
Clinic/Center (Rehabilitation, Substance Use Disorder)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
DR. SYED ASAD HASSAN BOKHARI M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
MARYLAND TREATMENT CENTERS, INC.
Local Education Agency (LEA)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
SHANNON GARRETT LCSW, ADC
Social Worker (Clinical)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 313-1400
SARA G SAIGER LCSW
Social Worker (Clinical)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400
TIFFANY CLAYTON LCPC
Counselor (Professional)
3800 FREDERICK AVE
BALTIMORE, MD 21229
Baltimore City (410) 233-1400

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 Erin Helmacy's NPI number?

The NPI number for Erin Helmacy is 1740110576. It was assigned to this individual provider in the NPPES registry on May 22, 2026.

Where is Erin Helmacy located?

Erin Helmacy practices at 3800 Frederick Ave, Baltimore, MD 21229. The listed phone number is (410) 233-1400.

What is Erin Helmacy'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 Erin Helmacy was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.