IndividualActive
Melissa Castellanos
NPI 1538896378 · Case Manager/Care Coordinator · Los Angeles, CA
Melissa Castellanos is a Case Manager/Care Coordinator provider in Los Angeles, CA (NPI 1538896378).
Provider details
- NPI number
- 1538896378
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2121 W Temple St
Los Angeles, CA 90026-4915
Phone: (213) 385-5100
Street-level locationGet directions
Mailing address
2121 W Temple St
Los Angeles, CA 90026-4915
Registry dates
- Enumerated
- 2022-08-02
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Melissa Castellanos's NPI number?
- Melissa Castellanos's National Provider Identifier (NPI) is 1538896378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Castellanos's specialty?
- Melissa Castellanos is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Melissa Castellanos located?
- Melissa Castellanos's practice location on file with NPPES is 2121 W Temple St, Los Angeles, CA 90026-4915.
- What is Melissa Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Melissa Castellanos is (213) 385-5100.
- Is Melissa Castellanos's NPI active?
- Yes — Melissa Castellanos's NPI (1538896378) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.