Erin De Guzman, PMHNP
Quick Facts
NPI Validation Status: Verified
Provider Overview
ERIN DE GUZMAN, PMHNP is a Nurse Practitioner provider based in Saint Louis, MO who has been registered with CMS since 2013. They are affiliated with Washington University. This NPI is currently Active under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
Hospital & Organization Affiliations
Washington University
📍 Saint Louis, MO
How to Use This NPI
For Insurance Billing
Use NPI 1689006660 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.
For Credentialing
Reference NPI 1689006660for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1689006660 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 Nurse Practitioner
Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.
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People Also Ask
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