Are you Dr. Liff? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Jacob F. Liff, MD

Is this you? Edit this profile

At a glance

About Dr. Liff

Jacob F. Liff, MD practices emergency medicine in Warwick, RI. The provider's National Provider Identifier (NPI) is 1588509616.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

RI licenceAs reported to the NPI registry
No. LP06943As reported
NPINational Provider Identifier
1588509616Issued 2026

As reported to the NPI registry ↗

Medicare information

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 does Dr. Liff specialize in?

Dr. Liff is an emergency physician in Warwick, RI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Dr. Liff located?

Dr. Liff is listed at 455 Toll Gate Rd, Warwick, RI 02886. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Liff's phone number?

The number on file is (401) 737-7010. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Liff's NPI number?

Dr. Liff's National Provider Identifier is 1588509616. 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

Has Dr. Liff confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.