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

MS. Teresa F Grignon, MS, PMHCNS, BC

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1861735581

MS. Teresa F Grignon, MS, PMHCNS, BC is an Adult Psychiatric/Mental Health Registered Nurse in Chelsea, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2013.

Licensed in
MA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

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Practice location Address checks out

151 Everett Ave
Chelsea, MA 02150-1812
Phone: (617) 889-8515
Fax: (617) 889-8509
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 106619 (MA)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence 106619 (MA)

Record details

NPI number1861735581
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , PMHCNS , BC
Sole proprietorNo
NPI enumeratedApril 1, 2013
Last updated in NPPESFebruary 2, 2016

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