Darnell Jay Ferrer, RN
NPI 1891266581 · Psychiatric/Mental Health Registered Nurse · Los Angeles, CA
Darnell Jay Ferrer, RN is a Psychiatric/Mental Health Registered Nurse provider in Los Angeles, CA (NPI 1891266581).
Provider details
- NPI number
- 1891266581
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 95133640 (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
7 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
- 2018-12-06
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Darnell Jay Ferrer's NPI number?
- Darnell Jay Ferrer's National Provider Identifier (NPI) is 1891266581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darnell Jay Ferrer's specialty?
- Darnell Jay Ferrer is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Darnell Jay Ferrer located?
- Darnell Jay Ferrer's practice location on file with NPPES is 1720 E 120th St, Los Angeles, CA 90059-3052.
- What is Darnell Jay Ferrer's phone number?
- The practice phone number listed in the NPPES registry for Darnell Jay Ferrer is (310) 668-3469.
- Is Darnell Jay Ferrer's NPI active?
- Yes — Darnell Jay Ferrer's NPI (1891266581) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.