Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Anjana Dayananthan, J.D.

Mental Health Counselor in Oakland, CA · enumerated 2009 · practices at The Resource Environment for Underprivileged Groups Enterprise, Inc..

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

National Provider Identifier

1164659579

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Registry record

Entity type Individual (Type 1)

Name Ms. Anjana Dayananthan

Credential J.D.

Sex Female

Practice address 3906 Loma Vista Ave, Oakland, CA, 94619

Phone (510) 302-8957

Enumeration date Jun 12, 2009

Last updated in NPPES Jun 12, 2009

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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

Where does Anjana Dayananthan practice?

The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Anjana Dayananthan?

The National Provider Identifier (NPI) for Anjana Dayananthan is 1164659579, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-12.