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MARGARET GARRISON
NPI 1790974376
Clinical Nurse Specialist - Psychiatric/Mental Health in Old Saybrook, CT

Active since October 18, 2007
20 RESEARCH PKWY, SUITE C, OLD SAYBROOK, CT 06475(800) 370-3651 Get Directions Write a Review

NPPES record last updated: October 18, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Garrison NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET GARRISON (NPI 1790974376) is an individual psychiatric/mental health provider in Old Saybrook, Connecticut, licensed in Connecticut (000681) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1790974376
Entity TypeIndividualFemale
Primary Taxonomy364SP0808X
Provider Legal NameMARGARET GARRISON
Location Address20 RESEARCH PKWY, SUITE COld Saybrook, CT 06475-4214
Mailing Address20 Research Pkwy, Suite COld Saybrook, CT 06475-4214
Phone(800) 370-3651
Sole ProprietorNo
Enumeration DateOctober 18, 2007
✔ NPI 1790974376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0808X
License✔ Licensed in CT · 000681
20 RESEARCH PKWY, Old Saybrook, CT 06475
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICIA A COLELLA LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, SUITE C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
CATHERINE CATTI APRN
Nurse Practitioner (Psychiatric/Mental Health)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
LARRY WESTON SHOBE LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, SUITE C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
MRS. MARIA ANNE BELVAL LCSW
Social Worker (Clinical)
20 RESEARCH PKWY, MEDOPTIONS BEHAVIORAL HEALTH ASSOCIATES LLC
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
MARYLOU COWLES APRN
Nurse Practitioner (Family)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
DIANE J GRACEWSKI LICSW
Social Worker (Clinical)
20 RESEARCH PKWY, C
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
CARLA RATTI PHD
Psychologist (Clinical)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651
DANIL ANISIMOV
Nurse Practitioner (Psychiatric/Mental Health)
20 RESEARCH PKWY
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (800) 370-3651

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Garrison's NPI number?

The NPI number for Margaret Garrison is 1790974376. It was assigned to this individual provider in the NPPES registry on October 18, 2007.

Where is Margaret Garrison located?

Margaret Garrison practices at 20 Research Pkwy Suite C, Old Saybrook, CT 06475. The listed phone number is (800) 370-3651.

What is Margaret Garrison's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

When was this NPI record last updated?

The NPPES record for Margaret Garrison was last updated on October 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.