Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr Ron Hassanzadeh, PC

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1326893355

Dr Ron Hassanzadeh, PC is an Orthodontics and Dentofacial Orthopedics Dentistry in San Ramon, California. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2355 San Ramon Valley Blvd Ste 105
San Ramon, CA 94583-1597
Phone: (925) 458-7811
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X

Record details

NPI number1326893355
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mehran Hassanzadeh — Ceo · (404) 308-1440
Other names Ismile Orthodontics
NPI enumeratedApril 22, 2024
Last updated in NPPESApril 22, 2024
Certification dateApril 22, 2024
Mailing address2355 San Ramon Valley Blvd Ste 105, San Ramon, CA 94583-1597

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