OrganizationActive
Ronald M Johnson MD Medical Corp
NPI 1013269182 · Surgery Physician · La Mesa, CA
Ronald M Johnson MD Medical Corp is a Surgery Physician organization in La Mesa, CA (NPI 1013269182).
Provider details
- NPI number
- 1013269182
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Johnson, President/Ceo(619) 244-0884
- License
- G19831 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
5565 Grossmont Center Dr
La Mesa, CA 91942-3020
Phone: (619) 740-4145
Fax: (619) 740-4949
Street-level locationGet directions
Mailing address
Po Box 2507
La Mesa, CA 91943-2507
Registry dates
- Enumerated
- 2012-10-12
- Last updated
- 2012-10-12
Frequently asked questions
- What is Ronald M Johnson MD Medical Corp's NPI number?
- Ronald M Johnson MD Medical Corp's National Provider Identifier (NPI) is 1013269182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald M Johnson MD Medical Corp?
- Ronald M Johnson MD Medical Corp is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald M Johnson MD Medical Corp located?
- Ronald M Johnson MD Medical Corp's practice location on file with NPPES is 5565 Grossmont Center Dr, La Mesa, CA 91942-3020.
- What is Ronald M Johnson MD Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Ronald M Johnson MD Medical Corp is (619) 740-4145.
- Who is the authorized official for Ronald M Johnson MD Medical Corp?
- The authorized official listed on Ronald M Johnson MD Medical Corp's NPPES record is Ronald Johnson, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald M Johnson MD Medical Corp's NPI active?
- Yes — Ronald M Johnson MD Medical Corp's NPI (1013269182) is active in the NPPES registry as of the last update on 2012-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.