Mariel Castro Perez, LCSW
NPI 1912635020 · Clinical Social Worker · Columbia, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariel Castro Perez, LCSW is a Clinical Social Worker provider in Columbia, PA (NPI 1912635020).
Provider details
- NPI number
- 1912635020
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- CW025998 (PA)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 822 Marietta Ave Ste 22Lancaster, PA 17603-3239Phone: (717) 224-1273
Registry dates
- Enumerated
- 2022-08-08
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Mariel Castro Perez's NPI number?
- Mariel Castro Perez's National Provider Identifier (NPI) is 1912635020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Castro Perez's specialty?
- Mariel Castro Perez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariel Castro Perez located?
- Mariel Castro Perez's practice location on file with NPPES is 306 N 7th St, Columbia, PA 17512-2137.
- What is Mariel Castro Perez's phone number?
- The practice phone number listed in the NPPES registry for Mariel Castro Perez is (717) 560-3782.
- Does Mariel Castro Perez accept Medicare?
- Mariel Castro Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariel Castro Perez's NPI active?
- Yes — Mariel Castro Perez's NPI (1912635020) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.