Katherine M. Tanaka, M.D., Inc.
NPI 1225115249 · Ophthalmology Physician · Long Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine M. Tanaka, M.D., Inc. is a Ophthalmology Physician organization in Long Beach, CA (NPI 1225115249).
Provider details
- NPI number
- 1225115249
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Katherine Tanaka, President(562) 421-2020
- License
- G58916 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Advanced Vision Center
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2008-01-18
Frequently asked questions
- What is Katherine M. Tanaka, M.D., Inc.'s NPI number?
- Katherine M. Tanaka, M.D., Inc.'s National Provider Identifier (NPI) is 1225115249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Katherine M. Tanaka, M.D., Inc.?
- Katherine M. Tanaka, M.D., Inc. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine M. Tanaka, M.D., Inc. located?
- Katherine M. Tanaka, M.D., Inc.'s practice location on file with NPPES is 5512 E Britton Dr Ste 200, Long Beach, CA 90815-3149.
- What is Katherine M. Tanaka, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Katherine M. Tanaka, M.D., Inc. is (562) 421-2020.
- Does Katherine M. Tanaka, M.D., Inc. accept Medicare?
- Katherine M. Tanaka, M.D., Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Katherine M. Tanaka, M.D., Inc.?
- The authorized official listed on Katherine M. Tanaka, M.D., Inc.'s NPPES record is Katherine Tanaka, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Katherine M. Tanaka, M.D., Inc.'s NPI active?
- Yes — Katherine M. Tanaka, M.D., Inc.'s NPI (1225115249) is active in the NPPES registry as of the last update on 2008-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.