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

DR. MADHU CHATWANI M.D.
NPI 1215993894
Internal Medicine in Torrance, CA

Active since April 24, 2006PECOS Enrolled
23639 HAWTHORNE BLVD, SUITE 102, TORRANCE, CA 90505(310) 373-9980 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Madhu Chatwani M.d. NPPES

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

DR. MADHU CHATWANI M.D. (NPI 1215993894) is an individual internal medicine provider in Torrance, California, licensed in California (A62760) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215993894
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MADHU CHATWANICredential: M.D.
Location Address23639 HAWTHORNE BLVD, SUITE 102Torrance, CA 90505-5930
Mailing Address1013 Avenue ARedondo Beach, CA 90277-4819 · (310) 540-4623 · Fax (310) 540-2624
Phone(310) 373-9980
Sole ProprietorNo
Enumeration DateApril 24, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1215993894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A62760
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
23639 HAWTHORNE BLVD, Torrance, CA 90505
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Madhu Chatwani M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

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

HOLT CONSULTING
Clinic/Center (Mental Health (Including Community Mental Health Center))
23639 HAWTHORNE BLVD, 201
TORRANCE, CA 90505
Los Angeles County (310) 373-3420
MS. MARIANNE O'BRIEN MA SLP
Speech-Language Pathologist
23639 HAWTHORNE BLVD, SUITE 201
TORRANCE, CA 90505
Los Angeles County (424) 201-1631
DR. AZHAR MUTTALIB M.D.
Internal Medicine
23639 HAWTHORNE BLVD, SUITE 102
TORRANCE, CA 90505
Los Angeles County (310) 373-9980
SHERYL MADDOX
Hearing Instrument Specialist
23639 HAWTHORNE BLVD, SUITE #103
TORRANCE, CA 90505
Los Angeles County (310) 378-7474
DR. MICHAEL LUM D.O.
Family Medicine
23639 HAWTHORNE BLVD, SUITE 300
TORRANCE, CA 90505
Los Angeles County (310) 375-9595
LUMIER MEDICAL INC.
Family Medicine
23639 HAWTHORNE BLVD, SUITE 300
TORRANCE, CA 90505
Los Angeles County (310) 375-9595
WASIMA MASOODI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
23639 HAWTHORNE BLVD, SUITE 102
TORRANCE, CA 90505
Los Angeles County (310) 373-9980
DR. DEANNA L. GUERRERO PH.D.
Psychologist (Clinical)
23639 HAWTHORNE BLVD, SUITE 201
TORRANCE, CA 90505
Los Angeles County (310) 373-3420

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 Madhu Chatwani's NPI number?

The NPI number for Madhu Chatwani is 1215993894. It was assigned to this individual provider in the NPPES registry on April 24, 2006.

Where is Madhu Chatwani located?

Madhu Chatwani practices at 23639 Hawthorne Blvd Suite 102, Torrance, CA 90505. The listed phone number is (310) 373-9980.

What is Madhu Chatwani's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Madhu Chatwani enrolled in Medicare?

Yes. Madhu Chatwani is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Madhu Chatwani was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.