Dr. Melissa O'sha PH.D.
About this NPIWhat this record shows.
NPI 1639641020 is registered to Dr. Melissa O'sha PH.D., a Clinical Psychologist practising at 5113 S Harper Ave Ste 2c in Chicago, Illinois. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Melissa O'sha PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Melissa O'sha PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Melissa O'sha PH.D. directly at (270) 303-5824.
Frequently asked
Yes. NPI 1639641020 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (270) 303-5824.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Melissa O'sha PH.D. is a Type-1 individual NPI.