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

Diane Manwill

Individual provider Professional Counselor · NPI 1952443269

Diane Manwill is a Professional Counselor in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2007.

Licensed in
DC
In the registry since
2007

Practice location Address checks out

1221 Taylor St NW
Washington, DC 20011-5617
Phone: (202) 464-9200
Fax: (202) 464-5740
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence PRC13817 (DC)

Record details

NPI number1952443269
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 8, 2007

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