Dr. Diane Costandi, DDS

Periodontist in Seal Beach, California

  • License current, checked November 2026
  • Address corroborated

Practice location and contact

Aslam Dental Corporation

Address

2999 Westminster Ave, Ste 108
Seal Beach, CA 90740

Phone

(562) 431-9739

Address confirmed by a second public record. Last updated in the federal registry in 2015.

License and credentials

California dental license

Status and expiry date

61630, current, expires June 2027

Licensed since

2012

See the live record at the Department of Consumer Affairs

Specialties

Periodontics

National Provider Identifier

1053791046

Other periodontists near Seal Beach

All periodontists in Seal Beach · All dentists in Seal Beach

Questions about Dr. Costandi

Is Dr. Costandi licensed in California?

Yes. License 61630 was current in the Dental Board of California file for November 2026 and expires in June 2027.

Where is Dr. Costandi’s office?

Dr. Costandi practices at 2999 Westminster Ave, Ste 108, Seal Beach, CA 90740, at Aslam Dental Corporation.

Does Dr. Costandi offer sedation?

Dr. Costandi 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.