Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BENCHMARK PSYCHIATRIC SERVICES LTD
NPI 1013118413
Nurse Practitioner - Psychiatric/Mental Health in New Lenox, IL

Q: What is Benchmark Psychiatric Services Ltd's NPI number?

The NPI number for Benchmark Psychiatric Services Ltd is 1013118413. It was assigned to this organization in the NPPES registry on May 31, 2007.

Q: What is Benchmark Psychiatric Services Ltd's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since May 31, 2007

1938 E LINCOLN HWY STE 207B, NEW LENOX, IL 60451(800) 461-9533(708) 478-1302 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 10, 2026, Nov 6, 2025 (2 updates tracked since 2025).

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About Benchmark Psychiatric Services Ltd NPPES

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

BENCHMARK PSYCHIATRIC SERVICES LTD (NPI 1013118413) is a healthcare organization registered as a psychiatric/mental health in New Lenox, Illinois and active in the NPI registry since May 2007. The organization lists Nathan R. Jaisingh, President & Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1013118413

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameBENCHMARK PSYCHIATRIC SERVICES LTD

Location Address1938 E LINCOLN HWY STE 207BNew Lenox, IL 60451-3810

Mailing Address1938 E Lincoln Hwy Ste 207bNew Lenox, IL 60451-3810 · (800) 461-9533 · Fax (708) 478-1302

Phone(800) 461-9533

Fax(708) 478-1302

Organization SubpartNo

Authorized OfficialNathan R. JaisinghPresident & Chief Executive Officer · (312) 320-7737

Enumeration DateMay 31, 2007

Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2026

✔ NPI 1013118413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in IL · 209004600

1938 E LINCOLN HWY STE 207B, New Lenox, IL 60451

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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)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Benchmark Psychiatric Services Ltd, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Nathan Jaisingh, NP

Nurse Practitioner

NPI 1649228701

1938 E LINCOLN HWY STE 207B
New Lenox, IL 60451

(800) 461-9533

✔ PECOS✔ Accepts MedicareSame address

Melanie Fordham, LCSW

Clinical Social Worker

NPI 1841694569

17930 SETTLERS POND WAY UNIT 3D
Orland Park, IL 60467

(708) 415-4297

✔ PECOS✔ Accepts Medicare4.0 mi

Rodney Pena, PMHNP

Nurse Practitioner

NPI 1750989620

17800 KEDZIE AVE
Hazel Crest, IL 60429

(708) 213-3800

✔ PECOS✔ Accepts Medicare13 mi

Avani Patel, NP

Nurse Practitioner

NPI 1962160572

8800 ACTIVE LN
Hickory Hills, IL 60457

(760) 706-0457

✔ PECOS✔ Accepts Medicare16 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 Benchmark Psychiatric Services Ltd's NPI number?

The NPI number for Benchmark Psychiatric Services Ltd is 1013118413. It was assigned to this organization in the NPPES registry on May 31, 2007.

Where is Benchmark Psychiatric Services Ltd located?

Benchmark Psychiatric Services Ltd is located at 1938 E Lincoln Hwy Ste 207B, New Lenox, IL 60451. The listed phone number is (800) 461-9533.

What is Benchmark Psychiatric Services Ltd's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Benchmark Psychiatric Services Ltd enrolled in Medicare?

Yes. Benchmark Psychiatric Services Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Benchmark Psychiatric Services Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Benchmark Psychiatric Services Ltd. 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 (3) and Clinical Social Worker (1). Of these, 1 practice at this address and 2 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 Benchmark Psychiatric Services Ltd was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.