Andrea Guillen, ASW

ActiveIndividual ProviderMental Health Counselor
NPI issued: May 26, 2026

Quick Facts

NPI Number
1326979626
TypeIndividual
StatusActive
SpecialtyMental Health Counselor
Taxonomy101YM0800X — Mental Health Counselor
Phone
(714) 654-8323
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1326979626)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (May 26, 2026)
Data source: CMS NPPES

Provider Overview

ANDREA GUILLEN, ASW is a Mental Health Counselor provider based in Santa Ana, CA who has been registered with CMS since 2026. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1326979626
Provider TypeIndividual Provider
GenderFemale
CredentialASW
StatusActive
Enumeration DateMay 26, 2026

Practice Location

CitySanta Ana
StateCA
ZIP Code92703-2127
Phone(714) 654-8323

Specialties & Licenses

★ Primary
SpecialtyMental Health Counselor
Taxonomy Code101YM0800X
License StateCA

Mailing Address

CitySanta Ana
StateCA
ZIP Code92703-2127
Phone(714) 654-8323
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1326979626 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1326979626for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1326979626 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Mental Health Counselor

Mental Health Counselors diagnose and treat mental and emotional disorders, helping clients cope with life challenges, anxiety, depression, relationship issues, and overall mental wellness.

Browse all Mental Health Counselorproviders →
📊
333,922
Mental Health Counselor Providers in the US

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People Also Ask

What is Andrea Guillen's NPI number?
Andrea Guillen's NPI number is 1326979626, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Andrea Guillen's NPI currently active?
Yes, Andrea Guillen's NPI status is Active as of the latest CMS NPPES database updates.
What does Andrea Guillen specialize in?
Andrea Guillen specializes in Mental Health Counselor. The healthcare taxonomy code associated with this specialty is 101YM0800X.
Where does Andrea Guillen practice?
Andrea Guillen practices in Santa Ana, CA 92703-2127.
When was Andrea Guillen's NPI issued?
Andrea Guillen's NPI was issued on May 26, 2026.
What is Andrea Guillen's provider type?
Andrea Guillen is registered as an Individual Provider under CMS NPI Type 1.