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GERIATRIC AND ADULT PSYCHIATRY, LLC
NPI 1770791493
Counselor - Mental Health in Hamden, CT

Active since May 18, 2007
60 WASHINGTON AVE, SUITE 203, HAMDEN, CT 06518(203) 288-0414(203) 288-3655 Get Directions Write a Review

NPPES record last updated: October 5, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Geriatric And Adult Psychiatry, Llc NPPES

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

GERIATRIC AND ADULT PSYCHIATRY, LLC (NPI 1770791493) is a healthcare organization registered as a mental health in Hamden, Connecticut and active in the NPI registry since May 2007. The organization lists Alan P Siegal, Managing Director, as its authorized official.

NPPES Registry Identity

NPI1770791493
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameGERIATRIC AND ADULT PSYCHIATRY, LLC
Location Address60 WASHINGTON AVE, SUITE 203Hamden, CT 06518-3271
Mailing Address60 Washington Ave, Suite 203Hamden, CT 06518-3271 · (203) 288-0414 · Fax (203) 288-3655
Phone(203) 288-0414
Fax(203) 288-3655
Organization SubpartNo
Authorized OfficialAlan P SiegalManaging Director · (203) 288-0414
Enumeration DateMay 18, 2007
Last NPPES UpdateOctober 5, 2011
✔ NPI 1770791493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
60 WASHINGTON AVE, Hamden, CT 06518
Open in Google Maps ↗

Other Identifiers 1

Medicare UPIND88835CT

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Geriatric And Adult Psychiatry, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Geriatric And Adult Psychiatry, LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Shannon Kukulka, APRN
Nurse Practitioner
NPI 1982072591
60 WASHINGTON AVE
Hamden, CT 06518
(203) 288-0414
✔ PECOSSame address
Alan Siegal, MD
Geriatric Psychiatry
NPI 1952319139
60 WASHINGTON AVENUE SUITE 203 GERIATRIC AND ADULT PSYCHIATRY LLC
Hamden, CT 06518
(203) 288-0414
✔ PECOS✔ Accepts MedicareSame address
Lauren Mercer, MD
Psychiatry
NPI 1922261874
60 WASHINGTON AVE SUITE 203
Hamden, CT 06518
(203) 288-0414
✔ PECOS✔ Accepts MedicareSame address
Ann Roselle, ACNP
Nurse Practitioner
NPI 1407056229
60 WASHINGTON AVE
Hamden, CT 06518
(203) 288-0414
✔ PECOS✔ Accepts MedicareSame address
Olivia Zygart, APRN
Nurse Practitioner
NPI 1154776474
555 HIGHLAND AVE
Cheshire, CT 06410
(860) 681-1521
✔ PECOS✔ Accepts Medicare8.8 mi
Jennifer D'eugenio, LCSW
Clinical Social Worker
NPI 1891282356
1261 S MAIN ST
Plantsville, CT 06479
(860) 628-3019
✔ PECOS✔ Accepts Medicare13 mi
Simmi Narula
Nurse Practitioner
NPI 1902415953
1200 HIGH RIDGE RD
Stamford, CT 06905
(203) 641-1834
✔ PECOS39 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Geriatric And Adult Psychiatry, LLC's NPI number?

The NPI number for Geriatric And Adult Psychiatry, LLC is 1770791493. It was assigned to this organization in the NPPES registry on May 18, 2007.

Where is Geriatric And Adult Psychiatry, LLC located?

Geriatric And Adult Psychiatry, LLC is located at 60 Washington Ave Suite 203, Hamden, CT 06518. The listed phone number is (203) 288-0414.

What is Geriatric And Adult Psychiatry, LLC's specialty?

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

Is Geriatric And Adult Psychiatry, LLC enrolled in Medicare?

Yes. Geriatric And Adult Psychiatry, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Geriatric And Adult Psychiatry, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Geriatric And Adult Psychiatry, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (4), Clinical Social Worker (1) and Geriatric Psychiatry (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Geriatric And Adult Psychiatry, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Geriatric And Adult Psychiatry, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Geriatric And Adult Psychiatry, LLC was last updated on October 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.