IndividualActive
Esther Feng
NPI 1588327514 · Registered Nurse · El Monte, CA
Esther Feng is a Registered Nurse provider in El Monte, CA (NPI 1588327514).
Provider details
- NPI number
- 1588327514
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 437503 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
9320 Telstar Ave
El Monte, CA 91731-2816
Phone: (626) 716-8487
Street-level locationGet directions
Mailing address
Po Box 65
Temple City, CA 91780-0065
Registry dates
- Enumerated
- 2021-10-17
- Last updated
- 2021-10-17
- Certified
- 2021-10-17
Frequently asked questions
- What is Esther Feng's NPI number?
- Esther Feng's National Provider Identifier (NPI) is 1588327514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Feng's specialty?
- Esther Feng is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Esther Feng located?
- Esther Feng's practice location on file with NPPES is 9320 Telstar Ave, El Monte, CA 91731-2816.
- What is Esther Feng's phone number?
- The practice phone number listed in the NPPES registry for Esther Feng is (626) 716-8487.
- Is Esther Feng's NPI active?
- Yes — Esther Feng's NPI (1588327514) is active in the NPPES registry as of the last update on 2021-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.