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

Individual provider Specialist · NPI 1508345281

Siobhan Riddel, MSW is a Specialist in Manchester, New Hampshire. Registered with an NPI since 2018.

In the registry since
2018
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

401 Cypress St
Manchester, NH 03103-3628
Phone: (603) 668-4111
Fax: (603) 628-7757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Specialist Taxonomy 174400000X

Record details

NPI number1508345281
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 13, 2018
Last updated in NPPESMarch 12, 2025
Certification dateMarch 12, 2025

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