Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KELLY MAHAN LADC, LPCA
NPI 1518881747
Counselor - Addiction (Substance Use Disorder) in Hamden, CT

Q: What is Kelly Mahan's NPI number?

The NPI number for Kelly Mahan is 1518881747. It was assigned to this individual provider in the NPPES registry on August 10, 2026.

Q: What is Kelly Mahan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Kelly Mahan was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.

Active since August 10, 2026

2969 WHITNEY AVE, HAMDEN, CT 06518(203) 909-2085 Get Directions Write a Review

NPPES record added: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Kelly Mahan Ladc, Lpca NPPES

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

KELLY MAHAN LADC, LPCA (NPI 1518881747) is an individual addiction (substance use disorder) provider in Hamden, Connecticut, licensed in Connecticut (1681) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1518881747

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameKELLY MAHANCredential: LADC, LPCA

Location Address2969 WHITNEY AVEHamden, CT 06518-2556

Mailing Address12 Elm Hill DrWallingford, CT 06492-4801 · (203) 909-2085

Phone(203) 909-2085

Sole ProprietorYes

Enumeration DateAugust 10, 2026

NPPES CertifiedAugust 10, 2026

✔ NPI 1518881747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CT · 1681

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 10044 (CT)

2969 WHITNEY AVE, Hamden, CT 06518

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

JOHN T PALMA PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

2969 WHITNEY AVE
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 691-7634

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 Kelly Mahan's NPI number?

The NPI number for Kelly Mahan is 1518881747. It was assigned to this individual provider in the NPPES registry on August 10, 2026.

Where is Kelly Mahan located?

Kelly Mahan practices at 2969 Whitney Ave, Hamden, CT 06518. The listed phone number is (203) 909-2085.

What is Kelly Mahan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Kelly Mahan was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.