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E A DEVASSY MD AND ASSOCIATES SC
NPI 1306039748
Psychiatry & Neurology - Psychiatry in Lockport, IL

Active since August 20, 2007
16612 W 159TH ST, SUITE 204, LOCKPORT, IL 60441(815) 588-3900(815) 588-1414 Get Directions Write a Review

NPPES record last updated: March 6, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About E A Devassy Md And Associates Sc NPPES

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

E A DEVASSY MD AND ASSOCIATES SC (NPI 1306039748) is a healthcare organization registered as a psychiatry in Lockport, Illinois and active in the NPI registry since August 2007. The organization lists Lynn M Sherry, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1306039748
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameE A DEVASSY MD AND ASSOCIATES SC
Location Address16612 W 159TH ST, SUITE 204Lockport, IL 60441-8006
Mailing Address16612 W 159th St, Suite 204Lockport, IL 60441-8006 · (815) 588-3900 · Fax (815) 588-1414
Phone(815) 588-3900
Fax(815) 588-1414
Organization SubpartNo
Authorized OfficialLynn M SherryOffice Manager · (815) 588-3900
Enumeration DateAugust 20, 2007
Last NPPES UpdateMarch 6, 2013
✔ NPI 1306039748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in IL · 036063297
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
16612 W 159TH ST, Lockport, IL 60441
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Other Identifiers 2

Medicaid036063297IL
Medicare PIN208873IL

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

E A Devassy Md And Associates Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to E A Devassy MD And Associates Sc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Elsy Devassy, M.D.
Psychiatry
NPI 1417950783
16612 W 159TH ST SUITE 204
Lockport, IL 60441
(815) 588-3900
✔ PECOS✔ Accepts Medicare0.1 mi
Cindy Devassy, M.D.
Psychiatry
NPI 1447592019
5111 AUTO CLUB DR STE 112
Dearborn, MI 48126
(313) 317-2000
✔ PECOS✔ Accepts Medicare252 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 E A Devassy MD And Associates Sc's NPI number?

The NPI number for E A Devassy MD And Associates Sc is 1306039748. It was assigned to this organization in the NPPES registry on August 20, 2007.

Where is E A Devassy MD And Associates Sc located?

E A Devassy MD And Associates Sc is located at 16612 W 159th St Suite 204, Lockport, IL 60441. The listed phone number is (815) 588-3900.

What is E A Devassy MD And Associates Sc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is E A Devassy MD And Associates Sc enrolled in Medicare?

Yes. E A Devassy MD And Associates Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through E A Devassy MD And Associates Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Psychiatry, reassign their Medicare billing to E A Devassy MD And Associates Sc. 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. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for E A Devassy MD And Associates Sc was last updated on March 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.