What is Alexandra Castillo's NPI number?

Alexandra Castillo's National Provider Identifier (NPI) is 1942689179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexandra Castillo's specialty?

Alexandra Castillo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Alexandra Castillo located?

Alexandra Castillo's practice location on file with NPPES is 458 Grand Ave, New Haven, CT 06513-3856.

What is Alexandra Castillo's phone number?

The practice phone number listed in the NPPES registry for Alexandra Castillo is (203) 752-1212.

Is Alexandra Castillo's NPI active?

Yes — Alexandra Castillo's NPI (1942689179) is active in the NPPES registry as of the last update on 2016-03-09.

IndividualActive

Alexandra Castillo

NPI 1942689179 · Case Manager/Care Coordinator · New Haven, CT

Alexandra Castillo is a Case Manager/Care Coordinator provider in New Haven, CT (NPI 1942689179).

Provider details

NPI number: 1942689179
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: Yes

Practice location

458 Grand Ave

New Haven, CT 06513-3856

Phone: (203) 752-1212

Street-level locationGet directions

More CT providers

Mailing address

82 Bassett St

New Britain, CT 06051

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
11 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2015-05-20
Last updated: 2016-03-09

Frequently asked questions

What is Alexandra Castillo's NPI number?: Alexandra Castillo's National Provider Identifier (NPI) is 1942689179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alexandra Castillo's specialty?: Alexandra Castillo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
Where is Alexandra Castillo located?: Alexandra Castillo's practice location on file with NPPES is 458 Grand Ave, New Haven, CT 06513-3856.
What is Alexandra Castillo's phone number?: The practice phone number listed in the NPPES registry for Alexandra Castillo is (203) 752-1212.
Is Alexandra Castillo's NPI active?: Yes — Alexandra Castillo's NPI (1942689179) is active in the NPPES registry as of the last update on 2016-03-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions