Tomoji Mizuguchi, M.D., Inc.
NPI 1699043091 · Orthopaedic Surgery Physician · Los Alamitos, CA
Tomoji Mizuguchi, M.D., Inc. is a Orthopaedic Surgery Physician organization in Los Alamitos, CA (NPI 1699043091).
Provider details
- NPI number
- 1699043091
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tomoji Mizuguchi, Physician(562) 248-0401
- License
- A31654 (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
14 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
Registry dates
- Enumerated
- 2011-12-13
- Last updated
- 2012-10-18
Frequently asked questions
- What is Tomoji Mizuguchi, M.D., Inc.'s NPI number?
- Tomoji Mizuguchi, M.D., Inc.'s National Provider Identifier (NPI) is 1699043091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tomoji Mizuguchi, M.D., Inc.?
- Tomoji Mizuguchi, M.D., Inc. is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Tomoji Mizuguchi, M.D., Inc. located?
- Tomoji Mizuguchi, M.D., Inc.'s practice location on file with NPPES is 4290 Katella Ave, Los Alamitos, CA 90720-3562.
- What is Tomoji Mizuguchi, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Tomoji Mizuguchi, M.D., Inc. is (562) 248-0401.
- Who is the authorized official for Tomoji Mizuguchi, M.D., Inc.?
- The authorized official listed on Tomoji Mizuguchi, M.D., Inc.'s NPPES record is Tomoji Mizuguchi, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tomoji Mizuguchi, M.D., Inc.'s NPI active?
- Yes — Tomoji Mizuguchi, M.D., Inc.'s NPI (1699043091) is active in the NPPES registry as of the last update on 2012-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.