IndividualActive
Mary Leonen
NPI 1083239628 · Registered Nurse · San Diego, CA
Mary Leonen is a Registered Nurse provider in San Diego, CA (NPI 1083239628).
Provider details
- NPI number
- 1083239628
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95149697 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(69/100 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
2 documented practice locations
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
5530 Overland Ave Ste 210
San Diego, CA 92123-1261
Phone: (858) 694-3900
Street-level locationGet directions
Mailing address
9586 Carroll Canyon Rd Apt 161
San Diego, CA 92126-4948
Additional practice locations (1)
- 9586 Carroll Canyon Rd Apt 161San Diego, CA 92126-4948Phone: (703) 398-3321
Registry dates
- Enumerated
- 2020-06-09
- Last updated
- 2020-08-12
- Certified
- 2020-08-12
Frequently asked questions
- What is Mary Leonen's NPI number?
- Mary Leonen's National Provider Identifier (NPI) is 1083239628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Leonen's specialty?
- Mary Leonen is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Leonen located?
- Mary Leonen's practice location on file with NPPES is 5530 Overland Ave Ste 210, San Diego, CA 92123-1261.
- What is Mary Leonen's phone number?
- The practice phone number listed in the NPPES registry for Mary Leonen is (858) 694-3900.
- Is Mary Leonen's NPI active?
- Yes — Mary Leonen's NPI (1083239628) is active in the NPPES registry as of the last update on 2020-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.