What is Matthew Castanho's NPI number?

Matthew Castanho's National Provider Identifier (NPI) is 1821508862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matthew Castanho's specialty?

Matthew Castanho is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).

Where is Matthew Castanho located?

Matthew Castanho's practice location on file with NPPES is 1622 Main St, East Hartford, CT 06108-1610.

What is Matthew Castanho's phone number?

The practice phone number listed in the NPPES registry for Matthew Castanho is (860) 470-6791.

Is Matthew Castanho's NPI active?

Yes — Matthew Castanho's NPI (1821508862) is active in the NPPES registry as of the last update on 2025-06-11.

IndividualActive

Matthew Castanho, ND

NPI 1821508862 · Naturopath · East Hartford, CT

Matthew Castanho, ND is a Naturopath provider in East Hartford, CT (NPI 1821508862).

Provider details

NPI number: 1821508862
Entity type: Individual
Primary specialty: NaturopathOther Service Providers
Credential: ND
Sex: Male
Sole proprietor: Yes
License: 000609 (CT)

Specialties & taxonomies

NaturopathPrimary175F00000XLicense 000609 (CT)
Other Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
8 yrs in NPPES 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

1622 Main St

East Hartford, CT 06108-1610

Phone: (860) 470-6791

Fax: (860) 979-6619

Street-level locationGet directions

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Mailing address