IndividualActive
John Alexander, R.N.
NPI 1801986120 · Registered Nurse · Los Angeles, CA
John Alexander, R.N. is a Registered Nurse provider in Los Angeles, CA (NPI 1801986120).
Provider details
- NPI number
- 1801986120
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 454631 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
550 S Vermont Ave
Los Angeles, CA 90020-1912
Phone: (213) 351-5497
Street-level locationGet directions
Mailing address
15743 Covello St
Van Nuys, CA 91406-3120
Registry dates
- Enumerated
- 2006-10-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Alexander's NPI number?
- John Alexander's National Provider Identifier (NPI) is 1801986120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Alexander's specialty?
- John Alexander is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is John Alexander located?
- John Alexander's practice location on file with NPPES is 550 S Vermont Ave, Los Angeles, CA 90020-1912.
- What is John Alexander's phone number?
- The practice phone number listed in the NPPES registry for John Alexander is (213) 351-5497.
- Is John Alexander's NPI active?
- Yes — John Alexander's NPI (1801986120) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.