Nitza Arroyo Santiago, LICSW
NPI 1972236271 · Clinical Social Worker · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nitza Arroyo Santiago, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1972236271).
Provider details
- NPI number
- 1972236271
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LC200003365 (DC)
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
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
- 2022-07-05
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is Nitza Arroyo Santiago's NPI number?
- Nitza Arroyo Santiago's National Provider Identifier (NPI) is 1972236271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nitza Arroyo Santiago's specialty?
- Nitza Arroyo Santiago is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nitza Arroyo Santiago located?
- Nitza Arroyo Santiago's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2916.
- What is Nitza Arroyo Santiago's phone number?
- The practice phone number listed in the NPPES registry for Nitza Arroyo Santiago is (202) 476-5000.
- Does Nitza Arroyo Santiago accept Medicare?
- Nitza Arroyo Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nitza Arroyo Santiago's NPI active?
- Yes — Nitza Arroyo Santiago's NPI (1972236271) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.