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

Jessica Guyer, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1477402279

Jessica Guyer, NP is a Psychiatric/Mental Health Nurse Practitioner in South Deerfield, Massachusetts. Works from 2 locations. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2026
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.

See every abbreviation used in this directory →

Practice location Address checks out

235 Greenfield Rd
South Deerfield, MA 01373-9753
Phone: (413) 319-8692
Fax: (413) 692-2645
Show map & directions

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

Additional practice locations (1)

  • 52 Nashua St, Milford, NH 03055-3717 — (413) 319-8692

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2334115 (MA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 090802-23 (NH)

Record details

NPI number1477402279
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 26, 2026
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026
Mailing address235 Greenfield Rd, South Deerfield, MA 01373-9753

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