IndividualActive
Olivia Tisa, LGSW
NPI 1649138553 · Social Worker · Washington, DC
Olivia Tisa, LGSW is a Social Worker provider in Washington, DC (NPI 1649138553).
Provider details
- NPI number
- 1649138553
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LGSW
- Sex
- Female
- Sole proprietor
- No
- License
- LG200002837 (DC)
Specialties & taxonomies
Behavioral Health & Social 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
Under 1 yr in 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
4400 Macarthur Blvd Nw Ste 300
Washington, DC 20007-2521
Phone: (202) 455-8440
Street-level locationGet directions
Mailing address
2425 17th St Nw Apt 21
Washington, DC 20009-2798
Registry dates
- Enumerated
- 2026-01-12
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Olivia Tisa's NPI number?
- Olivia Tisa's National Provider Identifier (NPI) is 1649138553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Tisa's specialty?
- Olivia Tisa is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Olivia Tisa located?
- Olivia Tisa's practice location on file with NPPES is 4400 Macarthur Blvd Nw Ste 300, Washington, DC 20007-2521.
- What is Olivia Tisa's phone number?
- The practice phone number listed in the NPPES registry for Olivia Tisa is (202) 455-8440.
- Is Olivia Tisa's NPI active?
- Yes — Olivia Tisa's NPI (1649138553) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.