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DR. CHANDRAMOULI S RATHNAM MD
NPI 1245810621
Anesthesiology in Torrance, CA

Active since April 10, 2021PECOS EnrolledAccepts Medicare Assignment
3330 LOMITA BLVD, TORRANCE, CA 90505(310) 517-4759 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 15, 2025, Jun 12, 2025, Apr 10, 2021 (3 updates tracked since 2021).

About Dr. Chandramouli S Rathnam Md NPPES

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

DR. CHANDRAMOULI S RATHNAM MD (NPI 1245810621) is an individual anesthesiology provider in Torrance, California, licensed in California (A202476) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Nashville, and is a graduate of University Of Pittsburgh School Of Medicine (2021).

NPPES Registry Identity

NPI1245810621
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHANDRAMOULI S RATHNAMCredential: MD
Location Address3330 LOMITA BLVDTorrance, CA 90505-5002
Mailing Address3330 Lomita BlvdTorrance, CA 90505-5002 · (310) 517-4759
Phone(310) 517-4759
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2021
Enumeration DateApril 10, 2021
Last NPPES UpdateSeptember 15, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1245810621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A202476
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3330 LOMITA BLVD, Torrance, CA 90505
Open in Google Maps ↗

Secondary Practice Location 1

Location 11211 Medical Center DrNashville, TN 37232-0004 · Phone (615) 936-1830 · Fax (615) 936-3412

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chandramouli S Rathnam Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779988720
PECOS Enrollment IDI20260130001557
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 Chandramouli Rathnam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Torrance Anesthesia Medical Group Inc.
Same address
Anesthesiology
3330 LOMITA BLVD
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 78 clinicians in this Medicare group
NPI 1902824642 (310) 325-9110

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

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.

DANEEN ANN LARECY MSW, LCSW
Social Worker (Clinical)
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 784-4983
ALBERT GRABB M.D.
Radiology (Diagnostic Radiology)
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 517-4675
DR. GINA L SULMEYER MD
Emergency Medicine
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 517-4785
RYAN GLEBER MD, BS
Emergency Medicine
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 325-9110
JEANETTE KAYE OKA M.D.
Anesthesiology
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 325-9110
DR. RUSSELL DICKERSON M.D.
Radiology (Diagnostic Radiology)
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 517-4675
DR. ANDREW SCHUMACHER M.D.
Radiology (Radiation Oncology)
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 517-4750
SARAH MCOSKER
Dietitian, Registered
3330 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 325-9110

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 Chandramouli Rathnam's NPI number?

The NPI number for Chandramouli Rathnam is 1245810621. It was assigned to this individual provider in the NPPES registry on April 10, 2021.

Where is Chandramouli Rathnam located?

Chandramouli Rathnam practices at 3330 Lomita Blvd, Torrance, CA 90505. The listed phone number is (310) 517-4759.

What is Chandramouli Rathnam's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Chandramouli Rathnam enrolled in Medicare?

Yes. Chandramouli Rathnam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Chandramouli Rathnam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chandramouli Rathnam reassigns Medicare benefits to Torrance Anesthesia Medical Group Inc. (Torrance, 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 Chandramouli Rathnam'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 Chandramouli Rathnam was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.