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Provider Profile

Olivia R. Tisa, LGSW

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At a glance

About Olivia Tisa

Olivia R. Tisa, LGSW is a social worker practicing in Washington, DC. This provider record is associated with NPI 1649138553.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 2020

Specialty

Social Worker (Primary)

Credentials & Licensing

DC licenceAs reported to the NPI registry
No. LG200002837As reported
NPINational Provider Identifier
1649138553Issued 2026

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Olivia R. Tisa's specialty?

Olivia R. Tisa is a social worker in Washington, DC. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Olivia R. Tisa?

Olivia R. Tisa is listed at 4400 Macarthur Blvd Nw Ste 300, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Olivia R. Tisa?

The number on file is (202) 455-8440. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Olivia R. Tisa?

Olivia R. Tisa's National Provider Identifier is 1649138553. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Olivia R. Tisa's education?

Olivia R. Tisa attended Other, graduating in 2020. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Olivia R. Tisa have?

Olivia R. Tisa has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.

CMS public data

Is Olivia R. Tisa's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Olivia R. Tisa. If this is you, claiming it is free.

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