IndividualActive
Teresa Grignon, MS, PMHCNS, BC
NPI 1861735581 · Adult Psychiatric/Mental Health Registered Nurse · Chelsea, MA
Provider details
- NPI number
- 1861735581
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- MS, PMHCNS, BC
- Sex
- Female
- Sole proprietor
- No
- License
- 106619 (MA)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
151 Everett Ave
Chelsea, MA 02150-1812
Phone: (617) 889-8515
Fax: (617) 889-8509
Street-level locationGet directions
Mailing address
151 Everett Ave
Chelsea, MA 02150-1812
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2016-02-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.