RANGANATHAN T LTD – Psychiatry Physician, NPI 1396385415

RANGANATHAN T LTD is a healthcare provider. based in Lemont, Illinois. specializing in Psychiatry Physician. The NPI Number for RANGANATHAN T LTD is 1396385415

Main info

Organization
Name
RANGANATHAN T LTD
NPI
1396385415
Phone
(248) 699-7850
Address
13290 FOX HILL DR
Authorized Official
THODUR M RANGANATHAN OWNER MD
Enumeration Date
7 January 2020
Last Update Date
7 January 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience27
Completeness75
Years active:6State licenses:0Digital endpointsOther names

Provider Addresses for RANGANATHAN T LTD

  • 13290 FOX HILL DR

    LEMONT, IL 604398194

    Phone: (248) 699-7850

    Fax: (248) 699-7851

    Type: Mailing

  • 555 WILSON LN

    CHICAGO BEHAVIORAL HOSPITAL

    DESPLAINES, IL 600164729

    Phone: (248) 699-7850

    Fax: (248) 699-7851

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-02-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2025-07-31 (314 days ago).

Enrollment records

1

Earliest due date

2025-07-31

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20200206002509OClinic/Group PracticeIL2025-07-31

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60439)

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Reviews

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Frequently asked questions

How is RANGANATHAN T LTD identified in CMS data?
CMS-hosted NPPES data lists RANGANATHAN T LTD with NPI 1396385415.
Is RANGANATHAN T LTD still practicing?
RANGANATHAN T LTD is currently listed as active in the public NPI registry.
What is RANGANATHAN T LTD best known for clinically?
Directory data describes RANGANATHAN T LTD with Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where is RANGANATHAN T LTD based?
RANGANATHAN T LTD is tied to Lemont, Illinois in the data we show; additional addresses may exist on the full record.
What does 'Organization' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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