D LALANI PERERA-THANGARATNAM MD INC
NPI 1164621892
Anesthesiology - Pain Medicine in Anaheim, CA

Q: What is D Lalani Perera-Thangaratnam MD Inc's NPI number?

The NPI number for D Lalani Perera-Thangaratnam MD Inc is 1164621892. It was assigned to this organization in the NPPES registry on July 12, 2007.

Q: What is D Lalani Perera-Thangaratnam MD Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Active since July 12, 2007

1111 W LA PALMA AVE, ANAHEIM, CA 92801(714) 774-1450(714) 999-6165 Get Directions Write a Review

NPPES record last updated: July 12, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About D Lalani Perera-thangaratnam Md Inc NPPES

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

D LALANI PERERA-THANGARATNAM MD INC (NPI 1164621892) is a healthcare organization registered as a pain medicine in Anaheim, California and active in the NPI registry since July 2007. The organization lists D Lalani Perera-thangaratnam, President, as its authorized official.

NPPES Registry Identity

NPI1164621892

Entity TypeOrganization

Primary Taxonomy207LP2900X

Legal Business NameD LALANI PERERA-THANGARATNAM MD INC

Location Address1111 W LA PALMA AVEAnaheim, CA 92801-2804

Mailing Address5 Holland Ste 101Irvine, CA 92618-2568 · (949) 588-2190 · Fax (949) 588-2199

Phone(714) 774-1450

Fax(714) 999-6165

Organization SubpartNo

Authorized OfficialD Lalani Perera-thangaratnamPresident · (949) 588-2190

Enumeration DateJuly 12, 2007

✔ NPI 1164621892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

License✔ Licensed in CA · A70242

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

1111 W LA PALMA AVE, Anaheim, CA 92801

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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)

D Lalani Perera-thangaratnam Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to D Lalani Perera-Thangaratnam MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dehiwalage Perera Thangaratnam, MD

Anesthesiology

NPI 1144334228

1111 W LA PALMA AVE
Anaheim, CA 92801

(714) 774-1450

✔ PECOS0.1 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 D Lalani Perera-Thangaratnam MD Inc's NPI number?

The NPI number for D Lalani Perera-Thangaratnam MD Inc is 1164621892. It was assigned to this organization in the NPPES registry on July 12, 2007.

Where is D Lalani Perera-Thangaratnam MD Inc located?

D Lalani Perera-Thangaratnam MD Inc is located at 1111 W La Palma Ave, Anaheim, CA 92801. The listed phone number is (714) 774-1450.

What is D Lalani Perera-Thangaratnam MD Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is D Lalani Perera-Thangaratnam MD Inc enrolled in Medicare?

Yes. D Lalani Perera-Thangaratnam MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through D Lalani Perera-Thangaratnam MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to D Lalani Perera-Thangaratnam MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for D Lalani Perera-Thangaratnam MD Inc was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.