RYAN CHEN – NPI #1386586220
Dermatology

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.

RYAN CHEN is a dermatologist located in CAMBRIDGE, MA. NPPES recently assigned the NPI number 1386586220 to RYAN CHEN on April 08, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207N00000X from the Health Care Provider Taxonomy code set, which is classified as Dermatology.

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for RYAN CHEN below.

NPI Profile for
RYAN CHEN

NPI Number
1386586220
Enumeration Date

(about 2 months ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RYAN CHEN
Primary location
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138-5597
Phone: (617) 492-3500 Fax:
Mailing address
26 GRANITEVILLE RD
WESTFORD, MA 01886-2504
Phone: (978) 483-1982 Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 08, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207N00000X
- Dermatology (Primary)
MA 3020509
207R00000X
- Internal Medicine
MA 3020509

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.