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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1275813032

Nell Peiken, NP, APRN is a Psychiatric/Mental Health Nurse Practitioner in Chelsea, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2011.

Licensed in
MA
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

301 Broadway
Chelsea, MA 02150-2807
Phone: (617) 912-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN280116 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN280116 (MA)

Record details

NPI number1275813032
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP , APRN
Sole proprietorNo
NPI enumeratedAugust 25, 2011
Last updated in NPPESMarch 23, 2012

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