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SIMRAN ARINDER CHADHA M.D.
NPI 1932626140
Dermatology in Sunnyvale, CA

Active since August 28, 2017PECOS EnrolledAccepts Medicare Assignment
603 S KNICKERBOCKER DR, SUNNYVALE, CA 94087(408) 736-0441 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Oct 7, 2025, Jul 2, 2025, Jun 7, 2022 and 1 more (4 updates tracked since 2017).

About Simran Arinder Chadha M.d. NPPES

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

SIMRAN ARINDER CHADHA M.D. (NPI 1932626140) is an individual dermatology provider in Sunnyvale, California, licensed in California (A200851) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Jose, and is a graduate of Northwestern University Feinberg Medical School (2021).

NPPES Registry Identity

NPI1932626140
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameSIMRAN ARINDER CHADHACredential: M.D.
Location Address603 S KNICKERBOCKER DRSunnyvale, CA 94087-1034
Mailing Address603 S Knickerbocker DrSunnyvale, CA 94087-1034 · (408) 736-0441 · Fax (408) 736-0722
Phone(408) 736-0441
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2021
Enumeration DateAugust 28, 2017
Last NPPES UpdateOctober 7, 20254 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
✔ NPI 1932626140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A200851
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
603 S KNICKERBOCKER DR, Sunnyvale, CA 94087
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Secondary Practice Location 1

Location 12420 Samaritan DrSan Jose, CA 95124-3907 · Phone (408) 369-5600 · Fax (408) 369-5625

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Simran Arinder Chadha M.d. 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 ID2668853904
PECOS Enrollment IDI20250714003928
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 94087 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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 4

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

DR. TIAN RAN ZHU MD
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
PAUL HOESLY MD
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
BERNARD RECHT, PH.D., M.D., INC.
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441
DR. BERNARD RECHT M.D.
Dermatology
603 S KNICKERBOCKER DR
SUNNYVALE, CA 94087
Santa Clara County (408) 736-0441

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 Simran Chadha's NPI number?

The NPI number for Simran Chadha is 1932626140. It was assigned to this individual provider in the NPPES registry on August 28, 2017.

Where is Simran Chadha located?

Simran Chadha practices at 603 S Knickerbocker Dr, Sunnyvale, CA 94087. The listed phone number is (408) 736-0441.

What is Simran Chadha's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Simran Chadha enrolled in Medicare?

Yes. Simran Chadha 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.

When was this NPI record last updated?

The NPPES record for Simran Chadha was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.