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CAROLINE CHANG MD
NPI 1356583439
Dermatology in East Greenwich, RI

Active since April 03, 2009Opted out of Medicare · through Oct 1, 2026
5586 POST RD UNIT 6, EAST GREENWICH, RI 02818(401) 398-2500(401) 398-2599 Get Directions Write a Review

NPPES record last updated: April 12, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Caroline Chang Md NPPES

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

CAROLINE CHANG MD (NPI 1356583439) is an individual dermatology provider in East Greenwich, Rhode Island, licensed in Rhode Island (13878) and active in the NPI registry since April 2009. She has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1356583439
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameCAROLINE CHANGCredential: MD
Location Address5586 POST RD UNIT 6East Greenwich, RI 02818-3454
Mailing Address5586 Post Rd Unit 6East Greenwich, RI 02818-3454 · (401) 398-2500 · Fax (401) 398-2599
Phone(401) 398-2500
Fax(401) 398-2599
Sole ProprietorYes
Enumeration DateApril 3, 2009
Last NPPES UpdateApril 12, 2019
✔ NPI 1356583439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in RI · 13878
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.
5586 POST RD UNIT 6, East Greenwich, RI 02818
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Caroline Chang Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2018 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2018
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02818 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
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.

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 Caroline Chang's NPI number?

The NPI number for Caroline Chang is 1356583439. It was assigned to this individual provider in the NPPES registry on April 3, 2009.

Where is Caroline Chang located?

Caroline Chang practices at 5586 Post Rd Unit 6, East Greenwich, RI 02818. The listed phone number is (401) 398-2500.

What is Caroline Chang's specialty?

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

Is Caroline Chang enrolled in Medicare?

No. Caroline Chang has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Caroline Chang was last updated on April 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.