Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Graciela Castellanos, MA IN MFT
Counselor in San Ysidro, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033484530
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Registry record
Entity type Individual (Type 1)
Name Ms. Graciela Castellanos
Credential MA IN MFT
Sex Female
Practice address 1666 Precision Park Ln, San Ysidro, CA, 92173
Phone (619) 662-4100
Enumeration date Mar 15, 2012
Last updated in NPPES May 12, 2025
Taxonomy & licenses
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.
Frequently asked questions
What specialty is Graciela Castellanos?
Graciela Castellanos is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Iraida Reynoso Marriage & Family Therapist · San Diego, CA NPI 1174683189 Roberto Suarez Marriage & Family Therapist · San Diego, CA NPI 1386785160 Centro De Salud De La Comunidad De San Ysidro, Inc. Adolescent and Children Mental Health Clinic/Center · San Diego, CA NPI 1013119569 Maria Orozco Case Manager/Care Coordinator · San Diego, CA NPI 1326210162 Kimberly Patterson Hyatt Clinical Psychologist · San Diego, CA NPI 1780997742 Claudia Basham Clinical Social Worker · San Diego, CA NPI 1386944767 Justine Ann Baltrus Marriage & Family Therapist · San Diego, CA NPI 1285040709 Margarita Castellanos Palazuelos Clinical Social Worker · San Ysidro, CA NPI 1104379791
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-12.