Melissa Castro
NPI 1558937524 · Addiction (Substance Use Disorder) Counselor · Santa Ana, CA
Melissa Castro is a Addiction (Substance Use Disorder) Counselor provider in Santa Ana, CA (NPI 1558937524).
Provider details
- NPI number
- 1558937524
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 14783-RAC (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-06-01
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Melissa Castro's NPI number?
- Melissa Castro's National Provider Identifier (NPI) is 1558937524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Castro's specialty?
- Melissa Castro is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Melissa Castro located?
- Melissa Castro's practice location on file with NPPES is 1207 E Fruit St, Santa Ana, CA 92701-4206.
- What is Melissa Castro's phone number?
- The practice phone number listed in the NPPES registry for Melissa Castro is (714) 953-9373.
- Is Melissa Castro's NPI active?
- Yes — Melissa Castro's NPI (1558937524) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.