What is Leonel Castillo's NPI number?

Leonel Castillo's National Provider Identifier (NPI) is 1437506862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leonel Castillo's specialty?

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

Where is Leonel Castillo located?

Leonel Castillo's practice location on file with NPPES is 400 N Main St, Randolph, MA 02368-4104.

What is Leonel Castillo's phone number?

The practice phone number listed in the NPPES registry for Leonel Castillo is (781) 986-4800.

Is Leonel Castillo's NPI active?

Yes — Leonel Castillo's NPI (1437506862) is active in the NPPES registry as of the last update on 2016-05-16.

IndividualActive

Leonel Castillo

NPI 1437506862 · Case Manager/Care Coordinator · Randolph, MA

Leonel Castillo is a Case Manager/Care Coordinator provider in Randolph, MA (NPI 1437506862).

Provider details

NPI number: 1437506862
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Practice location

400 N Main St

Randolph, MA 02368-4104

Phone: (781) 986-4800

Street-level locationGet directions

More MA providers

Mailing address

400 N Main St

Randolph, MA 02368-4104

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
10 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: 2016-05-16
Last updated: 2016-05-16

Frequently asked questions

What is Leonel Castillo's NPI number?: Leonel Castillo's National Provider Identifier (NPI) is 1437506862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Leonel Castillo's specialty?: Leonel Castillo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
Where is Leonel Castillo located?: Leonel Castillo's practice location on file with NPPES is 400 N Main St, Randolph, MA 02368-4104.
What is Leonel Castillo's phone number?: The practice phone number listed in the NPPES registry for Leonel Castillo is (781) 986-4800.
Is Leonel Castillo's NPI active?: Yes — Leonel Castillo's NPI (1437506862) is active in the NPPES registry as of the last update on 2016-05-16.

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