NPI Portal NPI Lookup & Verification

Anna Diamantis, LPC

Anna Diamantis is a Professional Counselor provider (Counselor) practicing in Fairfield, CT, registered in the NPPES registry with NPI 1245889096 since 2019. The credential LPC stands for Licensed Professional Counselor.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1245889096
Entity type Individual (Type 1)
Name Anna Diamantis
Credential LPC
Sex Female
Practice address Fairfield, CT, 06824
Phone 2034425566
Enumeration date 2019-09-04
Last updated in NPPES 2022-08-26

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YP2500X Professional Counselor Primary 001899 CT

LPC — Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

Copy-ready billing details
Provider: Anna Diamantis, LPC
NPI: 1245889096
Taxonomy: 101YP2500X (Professional Counselor)
Address: Fairfield, CT, 06824

Verify this record

Cross-check NPI 1245889096 against the authoritative CMS record: view Anna Diamantis on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Anna Diamantis?
The National Provider Identifier (NPI) for Anna Diamantis is 1245889096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anna Diamantis practice?
The practice location on file with NPPES is in Fairfield, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-08-26.