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

Shannon Margera

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1265155386

Shannon Margera is a Clinical Social Worker in Dover, New Hampshire. Qualified in 2021, 5 years ago. Practices with Wentworth Douglass Physician Corporation, a 431-clinician group and accepts Medicare assignment. Licensed in Massachusetts, Maine and New Hampshire.

Years since qualifying
5
Licensed in
MA, ME, NH
In the registry since
2022
Specialties on file
4
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Practice location Address checks out

15 Old Rollinsford Rd Ste 302
Dover, NH 03820-2819
Phone: (603) 742-9200
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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 · Licence 4943 (NH)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 1556 (NH)
Clinical Social Worker Taxonomy 1041C0700X · Licence LICSW128442 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC23949 (ME)

Record details

NPI number1265155386
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 23, 2022
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Wentworth Douglass Physician Corporation — 431 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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