Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Maryam Mahdavi, DMD

Orthodontics and Dentofacial Orthopedics Dentistry in Valley Stream, NY · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1851753156

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Registry record

Entity type Individual (Type 1)

Name Maryam Mahdavi

Credential DMD

Sex Female

Practice address Valley Stream, NY, 11581

Phone (617) 909-6118

Enumeration date Mar 25, 2016

Last updated in NPPES Oct 22, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 060887-01 (NY) Primary

DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Maryam Mahdavi?

The National Provider Identifier (NPI) for Maryam Mahdavi is 1851753156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maryam Mahdavi practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-22.