NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Nathan A Kemalyan MD Facs

Surgery Physician in Tualatin, OR · enumerated 2019 · authorized official Nathan Kemalyan, Owner/ Provider.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154989259

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Nathan A Kemalyan MD Facs
Other name <Unavail>
Practice address 6485 Sw Borland Rd Ste B, Tualatin, OR, 97062
Enumeration date Jun 4, 2019
Last updated in NPPES Jul 24, 2019

Taxonomy & classification

208600000X Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Nathan Kemalyan
Title Owner/ Provider

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is Nathan A Kemalyan MD Facs?
Nathan A Kemalyan MD Facs is registered in NPPES as a Surgery Physician (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-24.