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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ramaswamy Kavitha Perumparaichallai, PH.D.

Clinical Neuropsychologist in Phoenix, AZ · enumerated 2011.

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

National Provider Identifier

1851689376

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Registry record

Entity type Individual (Type 1)
Name Dr. Ramaswamy Kavitha Perumparaichallai
Credential PH.D.
Sex Female
Practice address 2400 N Central Ave Ste 204, Phoenix, AZ, 85004
Fax (888) 819-1123
Enumeration date Jul 18, 2011
Last updated in NPPES Aug 18, 2021

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 4203 (AZ) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
651365 Medicaid AZ -

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 Ramaswamy Kavitha Perumparaichallai's NPI record?
Cross-check NPI 1851689376 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1851689376 active?
Yes, as of the latest NPPES snapshot, NPI 1851689376 is active (record last updated 2021-08-18).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-18.