CHITTA THIAGARAJAH M.D.
NPI 1982696944
Anesthesiology - Pain Medicine in Lancaster, CA

Q: What is Chitta Thiagarajah's NPI number?

The NPI number for Chitta Thiagarajah is 1982696944. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Q: What is Chitta Thiagarajah's specialty?

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

Active since August 16, 2005PECOS Enrolled

0/100

CMS Quality Rating

44725 10TH ST W, SUITE 110, LANCASTER, CA 93534(661) 949-9966(661) 949-9926 Get Directions Write a Review

NPPES record last updated: October 26, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Chitta Thiagarajah M.d. NPPES

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

CHITTA THIAGARAJAH M.D. (NPI 1982696944) is an individual pain medicine provider in Lancaster, California, licensed in California (A33498) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1967).

NPPES Registry Identity

NPI1982696944

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameCHITTA THIAGARAJAHCredential: M.D.

Location Address44725 10TH ST W, SUITE 110Lancaster, CA 93534-3033

Mailing Address1672 W Avenue J, Suite 209Lancaster, CA 93534-2827 · (661) 729-6854 · Fax (661) 729-6864

Phone(661) 949-9966

Fax(661) 949-9926

Sole ProprietorNo

Medical School CMSOtherGraduated 1967

Enumeration DateAugust 16, 2005

Last NPPES UpdateOctober 26, 2011

✔ NPI 1982696944 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 · A33498

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.

44725 10TH ST W, Lancaster, CA 93534

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedA33498BCA

MedicaidA334980CA

Medicare UPINA87864CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chitta Thiagarajah M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284652850

PECOS Enrollment IDI20081217000079

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Chitta Thiagarajah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chitta Thiagarajah MD A Professional Medical Corporation

Same address

Pain Medicine

44725 N 10TH ST W STE110
Lancaster, CA 93534

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1881856458 (661) 949-9966

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

3,069 services397 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

1,125 services193 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

371 services206 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.

371 services206 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

196 services97 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

182 services96 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

162 services84 patients

Injection of lower or sacral spine facet joint using imaging guidance, second level 64494

This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.

162 services84 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, each additional level 64480

This procedure involves injecting anesthetic or steroid medication into the upper or middle spine nerve root, using imaging for precise placement. It helps alleviate pain by reducing inflammation around the nerves. Each additional level refers to treating more sections of the spine.

101 services60 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level 64479

This procedure involves injecting anesthetic or steroid medication into a specific nerve root in the upper or middle spine. It's performed using imaging technology for precise placement. The aim is to reduce inflammation and alleviate pain.

93 services60 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

78 services78 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

37 services29 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

37 services29 patients

Injection of trigger points, 1-2 muscles 20552

Trigger point injection is a procedure used to treat painful areas of muscle that contain trigger points, or knots of muscle that form when muscles do not relax. 1-2 muscles are typically treated in one session. The procedure involves injecting medications into these points to alleviate pain.

36 services32 patients

Injection of upper or middle spine facet joint using imaging guidance, single level 64490

This procedure involves injecting medication into a joint in your upper or middle spine. It's performed under imaging guidance for precision. The aim is to reduce inflammation and pain. It's a single-level process, meaning one joint is treated at a time.

25 services17 patients

Injection of upper or middle spine facet joint using imaging guidance, second level 64491

This procedure involves injecting medication into the upper or middle spine facet joint, a small joint in your back. This is done under imaging guidance for precision. It's a second-level procedure, meaning it's done on two separate joints. It can help reduce pain and inflammation.

25 services17 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY TOFT, M.D. A MEDICAL CORPORATION

Specialist

44725 10TH ST W, SUITE 260
LANCASTER, CA 93534

Los Angeles County (661) 940-7600

PRADEEP K. SINGH, M.D., INC.

Family Medicine

44725 10TH ST W, SUITE 220
LANCASTER, CA 93534

Los Angeles County (661) 948-7057

SIERRA GASTROENTEROLOGY

Internal Medicine (Gastroenterology)

44725 10TH ST W, STE 250
LANCASTER, CA 93534

Los Angeles County (310) 348-0500

DR. JAWAD BERMANI M.D

Surgery

44725 10TH ST W, # 120
LANCASTER, CA 93534

Los Angeles County (661) 948-4571

MS. MARY RITA HARPER I PA

Physician Assistant (Medical)

44725 10TH ST W
LANCASTER, CA 93534

Los Angeles County (661) 940-7600

YULIA NEGOM DDS INC

Dentist

44725 10TH ST W, SUITE 160
LANCASTER, CA 93534

Los Angeles County (661) 951-0309

SIVALINGAM MEDICAL CORPORATION, INC.

Internal Medicine

44725 10TH ST W, SUITE 170
LANCASTER, CA 93534

Los Angeles County (661) 726-3058

PRADEEP K. SINGH, M.D., INC.

Family Medicine

44725 10TH ST W, SUITE 220
LANCASTER, CA 93534

Los Angeles County (661) 948-7057

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 Chitta Thiagarajah's NPI number?

The NPI number for Chitta Thiagarajah is 1982696944. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Where is Chitta Thiagarajah located?

Chitta Thiagarajah practices at 44725 10th St W Suite 110, Lancaster, CA 93534. The listed phone number is (661) 949-9966.

What is Chitta Thiagarajah's specialty?

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

Is Chitta Thiagarajah enrolled in Medicare?

Yes. Chitta Thiagarajah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chitta Thiagarajah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chitta Thiagarajah reassigns Medicare benefits to Chitta Thiagarajah MD A Professional Medical Corporation (Lancaster, CA). The 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 Chitta Thiagarajah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chitta Thiagarajah was last updated on October 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.