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GERIATRIC PSYCHIATRIC SERVICES PLLC
NPI 1649419748
Social Worker in Westchester, IL

Active since February 12, 2009
1 WESTBROOK CORPORATE CTR, SUITE 300, WESTCHESTER, IL 60154(708) 375-3075(866) 227-7418 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 3, 2026, Nov 18, 2025 (2 updates tracked since 2025).

About Geriatric Psychiatric Services Pllc NPPES

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

GERIATRIC PSYCHIATRIC SERVICES PLLC (NPI 1649419748) is a healthcare organization registered as a social worker in Westchester, Illinois and active in the NPI registry since February 2009. The organization lists Robert A Clemente, Admin Dir., as its authorized official.

NPPES Registry Identity

NPI1649419748
Entity TypeOrganization
Primary Taxonomy104100000X
Legal Business NameGERIATRIC PSYCHIATRIC SERVICES PLLC
Location Address1 WESTBROOK CORPORATE CTR, SUITE 300Westchester, IL 60154-5701
Mailing Address39465 W 14 Mile RdNovi, MI 48377-1600 · (248) 859-3900 · Fax (888) 483-0118
Phone(708) 375-3075
Fax(866) 227-7418
Organization SubpartYesParent: Total Care Solutions, Sc
Authorized OfficialRobert A ClementeAdmin Dir. · (248) 859-3900
Enumeration DateFebruary 12, 2009
Last NPPES UpdateMarch 3, 20262 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
✔ NPI 1649419748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
1 WESTBROOK CORPORATE CTR, Westchester, IL 60154
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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

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 Psychiatric Services Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Geriatric Psychiatric Services PLLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (9)

Melissa Arguelles De Jesus
Mental Health Counselor
NPI 1801657564
1615 W CHICAGO AVE
Chicago, IL 60622
(773) 870-2082
✔ PECOS11 mi
Anna Zabiegly, PSYD
Clinical Psychologist
NPI 1508170622
3080 OGDEN AVE STE 104C
Lisle, IL 60532
(630) 272-4717
✔ PECOS✔ Accepts Medicare15 mi
Aisha Shannon, LCSW
Clinical Social Worker
NPI 1194249896
8946 S MARSHFIELD AVE
Chicago, IL 60620
(773) 818-0900
✔ PECOS17 mi
Marie Kilvington, LCSW
Clinical Social Worker
NPI 1427630581
618 S 5TH ST
West Dundee, IL 60118
(407) 312-1081
✔ PECOS✔ Accepts Medicare24 mi
Katelyn Hill, LCSW
Clinical Social Worker
NPI 1528805751
806 MARION STREET
Bloomington, IL 61701
(773) 558-4013
✔ PECOS✔ Accepts Medicare115 mi
Richard Vaughn, PH.D.
Clinical Psychologist
NPI 1801843818
2494 HIGHRIDGE LN SE
Grand Rapids, MI 49546
(616) 726-2739
✔ PECOS✔ Accepts Medicare137 mi
Sharon Foster, PH.D.
Clinical Psychologist
NPI 1649609934
38807 ANN ARBOR RD STE 7
Livonia, MI 48150
(734) 953-6734
✔ PECOS✔ Accepts Medicare230 mi
Marta Desoto, PHD
Clinical Psychologist
NPI 1598983686
39465 W 14 MILE RD
Novi, MI 48377
(248) 859-3900
✔ PECOS✔ Accepts Medicare231 mi
Irena Tsapelas, PHD
Clinical Psychologist
NPI 1609464460
595 CHESTNUT RIDGE RD STE 4
Woodcliff Lake, NJ 07677
(329) 827-2888
✔ PECOS✔ Accepts Medicare718 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 Psychiatric Services PLLC's NPI number?

The NPI number for Geriatric Psychiatric Services PLLC is 1649419748. It was assigned to this organization in the NPPES registry on February 12, 2009.

Where is Geriatric Psychiatric Services PLLC located?

Geriatric Psychiatric Services PLLC is located at 1 Westbrook Corporate Ctr Suite 300, Westchester, IL 60154. The listed phone number is (708) 375-3075.

What is Geriatric Psychiatric Services PLLC's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Geriatric Psychiatric Services PLLC enrolled in Medicare?

Yes. Geriatric Psychiatric Services PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Geriatric Psychiatric Services PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Geriatric Psychiatric Services PLLC. 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 Clinical Psychologist (5), Clinical Social Worker (3) and Mental Health Counselor (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Geriatric Psychiatric Services PLLC was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.