David Shaun Aghassi, MD

David Shaun Aghassi is a Dermatology Physician provider (Dermatology) practicing in Wellesley, MA, registered in the NPPES registry with NPI 1285698936 since 2006. The credential MD stands for Doctor of Medicine.

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NPI	1285698936
Entity type	Individual (Type 1)
Name	David Shaun Aghassi
Credential	MD
Sex	Male
Practice address	65 WALNUT STREET, SUITE 520, Wellesley, MA, 02481
Phone	7812373500
Fax	7812377867
Enumeration date	2006-04-12
Last updated in NPPES	2010-12-13

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
207N00000X	Dermatology Physician	Primary	157066	MA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details

Provider: David Aghassi, MD
NPI: 1285698936
Taxonomy: 207N00000X (Dermatology Physician)
Address: 65 WALNUT STREET, SUITE 520, Wellesley, MA, 02481

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1356433585	Marya Woodruff	Individual	Medical Physician Assistant	Wellesley, MA
1306114467	Megan Schaub	Individual	Family Nurse Practitioner	Wellesley, MA

Verify this record

Cross-check NPI 1285698936 against the authoritative CMS record: view David Shaun Aghassi on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for David Aghassi?

The National Provider Identifier (NPI) for David Aghassi is 1285698936, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Aghassi practice?

The practice location on file with NPPES is in Wellesley, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-12-13.