Kou-Sin Liu, MD

Kou-Sin Liu, MD holds NPI 1598702649, with a primary taxonomy of anesthesiology physician and a practice location in Portsmouth, OH. The number was issued on May 31, 2006 and the NPPES record was last updated on July 13, 2026.

Taxonomies and licenses

Practice location

Local context

Active NPPES records list 19 providers with anesthesiology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 18 of them within 10 miles.

The same primary taxonomy is listed by 2,294 in Ohio and 72,781 nationwide.

These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.

Other providers at this address

• Ashvin Zumkhawala, MD (Anesthesiology Physician)
• Cory Hicks (Family Medicine Physician)
• Eric Macdonald, MD (Anesthesiology Physician)
• Jaime Pua, MD (Anesthesiology Physician)
• James Otworth, DO (Anesthesiology Physician)
• Rechel Kemp, D.O. (Physical Medicine & Rehabilitation Physician)
• Thomas Smith, MD (Anesthesiology Physician)
• Tyler Evans, D.O. (Neuroradiology Physician)

Providers whose NPPES practice location has the same street address, listing those with a page here.

Nearby providers with the same primary taxonomy

• Ashvin Zumkhawala, MD , Portsmouth, OH, same ZIP code
• Carl McGraw, DO , Portsmouth, OH, same ZIP code
• Eric Macdonald, MD , Portsmouth, OH, same ZIP code
• Jaime Pua, MD , Portsmouth, OH, same ZIP code
• James Otworth, DO , Portsmouth, OH, same ZIP code
• Lindsey Nelson, MD , Portsmouth, OH, same ZIP code
• Thomas Smith, MD , Portsmouth, OH, same ZIP code

Record history

Name on record

Kou-Sin Liu

Status

Active

NPI issued

May 31, 2006

Last updated in NPPES

July 13, 2026

Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.

NPPES data as of September 13, 2026 · Source: CMS NPPES

curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.npilayer.com/v1/providers/1598702649"