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

William Barber, MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1417231580

William Barber, MA is an Addiction (Substance Use Disorder) Counselor in New York, New York. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

19 Union Sq W 7th Fl
New York, NY 10003-3304
Phone: (212) 627-9600
Fax: (212) 627-4040
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 number1417231580
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedOctober 6, 2011
Last updated in NPPESOctober 6, 2011

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