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ALEXA GRECO
NPI 1437939147
Counselor - Mental Health in Old Greenwich, CT

Active since October 02, 2023
1445 E PUTNAM AVE, OLD GREENWICH, CT 06870(203) 622-8600 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 30, 2026, Oct 2, 2023 (2 updates tracked since 2023).

About Alexa Greco NPPES

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

ALEXA GRECO (NPI 1437939147) is an individual mental health provider in Old Greenwich, Connecticut, licensed in Connecticut (9380) and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1437939147
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALEXA GRECO
Location Address1445 E PUTNAM AVEOld Greenwich, CT 06870-1379
Mailing Address1445 E Putnam AveOld Greenwich, CT 06870-1379 · (203) 622-8600
Phone(203) 622-8600
Sole ProprietorNo
Enumeration DateOctober 2, 2023
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1437939147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CT · 9380
Also ListedBehavior TechnicianTaxonomy 106S00000X
1445 E PUTNAM AVE, Old Greenwich, CT 06870
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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.

CHRISTINA DECHELLO MA, BCBA
Behavior Analyst
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 982-8513
JUDITH MOSESSO
Social Worker
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 834-5020
MS. LINDSAY MADISON HODGES
Behavior Technician
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 622-8600
SARAH HOYT
Behavior Technician
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 622-8600
JAMIE HALCOM
Dietitian, Registered
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 835-5020
DANIEL CALEB GUARINI RBT
Behavior Analyst
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 622-8600
SOPHIE CLAIRE PATCHEN
Behavior Analyst
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 622-8600
STEPHANIE NETTER PT
Physical Therapist (Orthopedic)
1445 E PUTNAM AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 622-8600

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 Alexa Greco's NPI number?

The NPI number for Alexa Greco is 1437939147. It was assigned to this individual provider in the NPPES registry on October 2, 2023.

Where is Alexa Greco located?

Alexa Greco practices at 1445 E Putnam Ave, Old Greenwich, CT 06870. The listed phone number is (203) 622-8600.

What is Alexa Greco's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Alexa Greco was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.