Jeffrey Phommasith
NPI 1578086195 · Ambulatory Care Registered Nurse · Los Angeles, CA
Jeffrey Phommasith is a Ambulatory Care Registered Nurse provider in Los Angeles, CA (NPI 1578086195).
Provider details
- NPI number
- 1578086195
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 710651 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-07-25
- Last updated
- 2017-07-25
Frequently asked questions
- What is Jeffrey Phommasith's NPI number?
- Jeffrey Phommasith's National Provider Identifier (NPI) is 1578086195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Phommasith's specialty?
- Jeffrey Phommasith is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Jeffrey Phommasith located?
- Jeffrey Phommasith's practice location on file with NPPES is 1100 N State St, Los Angeles, CA 90033-5000.
- What is Jeffrey Phommasith's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Phommasith is (323) 409-5220.
- Is Jeffrey Phommasith's NPI active?
- Yes — Jeffrey Phommasith's NPI (1578086195) is active in the NPPES registry as of the last update on 2017-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.