Ronald Shigematsu
NPI 1114190907 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Shigematsu is a Family Medicine Physician organization in Los Angeles, CA (NPI 1114190907).
Provider details
- NPI number
- 1114190907
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Shigematsu, Owner(213) 628-1020
- License
- G51244 (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
18 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
- 2008-04-11
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Ronald Shigematsu's NPI number?
- Ronald Shigematsu's National Provider Identifier (NPI) is 1114190907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald Shigematsu?
- Ronald Shigematsu is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Shigematsu located?
- Ronald Shigematsu's practice location on file with NPPES is 1245 Wilshire Blvd Ste 680, Los Angeles, CA 90017-4880.
- What is Ronald Shigematsu's phone number?
- The practice phone number listed in the NPPES registry for Ronald Shigematsu is (213) 628-1020.
- Does Ronald Shigematsu accept Medicare?
- Ronald Shigematsu 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 Ronald Shigematsu?
- The authorized official listed on Ronald Shigematsu's NPPES record is Ronald Shigematsu, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald Shigematsu's NPI active?
- Yes — Ronald Shigematsu's NPI (1114190907) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.