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

Mr. Ryan M Witterschein

Individual provider Behavior Analyst · NPI 1932606969

Mr. Ryan M Witterschein is a Behavior Analyst in Manchester, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2018.

Licensed in
NH
In the registry since
2018

Practice location Address checks out

250 Commercial St Ste 4021
Manchester, NH 03101-1120
Phone: (603) 263-9628
Fax: (603) 263-9628
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X (NH)

Record details

NPI number1932606969
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 6, 2018
Last updated in NPPESDecember 15, 2021
Certification dateDecember 15, 2021

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