Dr. Kathy Maasoumi, DDS

General dentist in Lake Forest, California

  • License current, checked November 2026
  • Address corroborated

Practice location and contact

Castaneda Fassioli Dental Corp

Address

22706 Aspan St, Ste 602
Lake Forest, CA 92630

Phone

(949) 307-6437

Address confirmed by a second public record. Last updated in the federal registry in 2014.

License and credentials

California dental license

Status and expiry date

41949, current, expires March 2028

Licensed since

1994

See the live record at the Department of Consumer Affairs

Specialties

General dentistry

National Provider Identifier

1407998941

Also at this office

Dr. Carolyn Castaneda Fassioli

General dentist, licensed since 2016

License current

Dr. Arezou Goshtasbi, DDS

General dentist, licensed since 1994

License current

Other dentists near Lake Forest

All dentists in Lake Forest

Questions about Dr. Maasoumi

Is Dr. Maasoumi licensed in California?

Yes. License 41949 was current in the Dental Board of California file for November 2026 and expires in March 2028.

Where is Dr. Maasoumi’s office?

Dr. Maasoumi practices at 22706 Aspan St, Ste 602, Lake Forest, CA 92630, at Castaneda Fassioli Dental Corp.

Does Dr. Maasoumi offer sedation?

Dr. Maasoumi does not hold a state sedation or anesthesia permit in the Dental Board file for November 2026. Dentists without one can still use local anesthetic.