Katherine TanakaM.D.
Katherine Tanaka, M.D. is an Ophthalmology provider in Long Beach, CA affiliated with 3 ambulatory surgery centers in CA, as of July 2026.
- NPI1336344878
- Registered2007
- Centers3
- StateCA
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Healthcare Partner Ambulatory Surgery CenterLong Beach, CA · Gastroenterology, Ophthalmology, Pain management · 25 on panelView center →
- Glbesc LLC Dba Memorialcare Outpatient Surgical Center Long BeachLong Beach, CA · Gastroenterology, Ophthalmology · 25 on panelView center →
- Surgery Center Of Long BeachLong Beach, CA · Ophthalmology, Orthopedics, Pain management · 30 on panelView center →
Education
Education on record as of August 2026.
Katherine Tanaka at a glance
- Provider
- Katherine Tanaka
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Long Beach, CA
- Medical school
- University of California, Irvine, California College of Medicine
- Graduated
- 1986
- NPI registered
- 2007
- NPI
- 1336344878
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Katherine Tanaka practice?
Katherine Tanaka, M.D. is based in Long Beach, CA and is affiliated with 3 ambulatory surgery centers: Healthcare Partner Ambulatory Surgery Center in Long Beach, CA, Glbesc LLC Dba Memorialcare Outpatient Surgical Center Long Beach in Long Beach, CA, and Surgery Center Of Long Beach in Long Beach, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Katherine Tanaka's NPI number?
Katherine Tanaka's National Provider Identifier (NPI) is 1336344878, registered in 2007. Specialty on record: Ophthalmology; credential M.D.
Where did Katherine Tanaka go to medical school?
Katherine Tanaka, M.D. attended University of California, Irvine, California College of Medicine, graduating in 1986.
How many Ophthalmology providers in California work at ambulatory surgery centers?
869 Ophthalmology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Katherine Tanaka among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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