Marian Castelluccio, LCSW

ActiveIndividual ProviderSocial Worker
NPI issued: May 24, 2007

Quick Facts

NPI Number
1710198643
TypeIndividual
StatusActive
SpecialtySocial Worker
Taxonomy104100000X — Social Worker
Phone
(510) 795-2434
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1710198643)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (May 24, 2007)
Data source: CMS NPPES

Provider Overview

MARIAN CASTELLUCCIO, LCSW is a Social Worker provider based in Fremont, CA who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1710198643
Provider TypeIndividual Provider
GenderFemale
CredentialLCSW
StatusActive
Enumeration DateMay 24, 2007

Practice Location

CityFremont
StateCA
ZIP Code94538-1525
Phone(510) 795-2434

Specialties & Licenses

★ Primary
SpecialtySocial Worker
Taxonomy Code104100000X
License StateCA

Mailing Address

CityFremont
StateCA
ZIP Code94538-1525
Phone(510) 795-2434
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1710198643 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 1710198643for 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 1710198643 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 Social Worker

Clinical Social Workers provide counseling, therapy, and support services to diagnose and treat mental, behavioral, and emotional disorders, often advocating for clients' access to social resources.

Browse all Social Workerproviders →
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145,588
Social Worker Providers in the US

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People Also Ask

What is Marian Castelluccio's NPI number?
Marian Castelluccio's NPI number is 1710198643, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Marian Castelluccio's NPI currently active?
Yes, Marian Castelluccio's NPI status is Active as of the latest CMS NPPES database updates.
What does Marian Castelluccio specialize in?
Marian Castelluccio specializes in Social Worker. The healthcare taxonomy code associated with this specialty is 104100000X.
Where does Marian Castelluccio practice?
Marian Castelluccio practices in Fremont, CA 94538-1525.
When was Marian Castelluccio's NPI issued?
Marian Castelluccio's NPI was issued on May 24, 2007.
What is Marian Castelluccio's provider type?
Marian Castelluccio is registered as an Individual Provider under CMS NPI Type 1.