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

Muller, Hallstein & Beck, LLC

Organization Addiction (Substance Use Disorder) Counselor · NPI 1467387332

Muller, Hallstein & Beck, LLC is an Addiction (Substance Use Disorder) Counselor in Baltimore, Maryland. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1705 W Fayette St
Baltimore, MD 21223-1708
Phone: (240) 332-0202
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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 number1467387332
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Angel Mazwi — Business Development · (240) 332-0202
NPI enumeratedJune 15, 2026
Last updated in NPPESJune 15, 2026
Certification dateJune 14, 2026
Mailing address1705 W Fayette St, Baltimore, MD 21223-1708

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