IndividualActive
Mark Atto
NPI 1881241321 · Driver · El Cajon, CA
Mark Atto is a Driver provider in El Cajon, CA (NPI 1881241321).
Provider details
- NPI number
- 1881241321
- Entity type
- Individual
- Primary specialty
- DriverOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- C4200259 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
807 S Mollison Ave Unit 12
El Cajon, CA 92020-6518
Phone: (619) 253-1946
Street-level locationGet directions
Mailing address
807 S Mollison Ave Unit 12
El Cajon, CA 92020-6518
Registry dates
- Enumerated
- 2019-08-20
- Last updated
- 2019-08-20
Frequently asked questions
- What is Mark Atto's NPI number?
- Mark Atto's National Provider Identifier (NPI) is 1881241321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Atto's specialty?
- Mark Atto is listed in the NPPES registry with a primary specialty of Driver (Other Service Providers).
- Where is Mark Atto located?
- Mark Atto's practice location on file with NPPES is 807 S Mollison Ave Unit 12, El Cajon, CA 92020-6518.
- What is Mark Atto's phone number?
- The practice phone number listed in the NPPES registry for Mark Atto is (619) 253-1946.
- Is Mark Atto's NPI active?
- Yes — Mark Atto's NPI (1881241321) is active in the NPPES registry as of the last update on 2019-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.