What is Erin Castaldi's NPI number?

Erin Castaldi's National Provider Identifier (NPI) is 1366314791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erin Castaldi's specialty?

Erin Castaldi is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Erin Castaldi located?

Erin Castaldi's practice location on file with NPPES is 400 Veterans Ave, Biloxi, MS 39531-2410.

What is Erin Castaldi's phone number?

The practice phone number listed in the NPPES registry for Erin Castaldi is (228) 523-5000.

Is Erin Castaldi's NPI active?

Yes — Erin Castaldi's NPI (1366314791) is active in the NPPES registry as of the last update on 2025-09-23.

IndividualActive

Erin Castaldi, LMSW

NPI 1366314791 · Social Worker · Biloxi, MS

Erin Castaldi, LMSW is a Social Worker provider in Biloxi, MS (NPI 1366314791).

Provider details

NPI number: 1366314791
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: Yes
License: M11535 (MS)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense M11535 (MS)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

400 Veterans Ave

Biloxi, MS 39531-2410

Phone: (228) 523-5000

Street-level locationGet directions

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Mailing address