Marlenne Rosales, LCSW
NPI 1538694534 · Clinical Social Worker · Lancaster, CA
Marlenne Rosales, LCSW is a Clinical Social Worker provider in Lancaster, CA (NPI 1538694534).
Provider details
- NPI number
- 1538694534
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 79189 (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
9 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
- 2017-04-27
- Last updated
- 2021-03-17
- Certified
- 2021-03-17
Frequently asked questions
- What is Marlenne Rosales's NPI number?
- Marlenne Rosales's National Provider Identifier (NPI) is 1538694534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlenne Rosales's specialty?
- Marlenne Rosales is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marlenne Rosales located?
- Marlenne Rosales's practice location on file with NPPES is 349a E Avenue K6, Lancaster, CA 93535-4548.
- What is Marlenne Rosales's phone number?
- The practice phone number listed in the NPPES registry for Marlenne Rosales is (661) 723-4260.
- Is Marlenne Rosales's NPI active?
- Yes — Marlenne Rosales's NPI (1538694534) is active in the NPPES registry as of the last update on 2021-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.