NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Melissa M Kounine, D.O.

Orthopaedic Surgery Physician in Tualatin, OR · enumerated 2007.

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

National Provider Identifier

1992906424

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Registry record

Entity type Individual (Type 1)
Name Dr. Melissa M Kounine
Credential D.O.
Sex Female
Practice address Tualatin, OR, 97062
Fax (800) 858-8657
Enumeration date May 31, 2007
Last updated in NPPES Dec 28, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 9147 (OH) Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License OP60182630 (WA) Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License DO152955 (OR) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
OP60182630 Other WA WA STATE
34009147 Other OH OHIO LICENSE
DO152955 Other OR OR STATE

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.

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Frequently asked questions

How do I verify Melissa Kounine's NPI record?
Cross-check NPI 1992906424 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1992906424 active?
Yes, as of the latest NPPES snapshot, NPI 1992906424 is active (record last updated 2023-12-28).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-28.