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

Nicole Gelin

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1952042889

Nicole Gelin is a Psychiatric/Mental Health Nurse Practitioner in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022
Specialties on file
2

Practice location Address checks out

431 River St Ste 2
Waltham, MA 02453-5483
Phone: (781) 891-0555
Fax: (508) 302-8448
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence APRN10002583 (MA)
Adult Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0809X · Licence RN2262602 (MA)

Record details

NPI number1952042889
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026
Mailing address431 River St Ste 2, Waltham, MA 02453-5483

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