What is Massiel Diaz's NPI number?

Massiel Diaz's National Provider Identifier (NPI) is 1659174720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Massiel Diaz's specialty?

Massiel Diaz is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Massiel Diaz located?

Massiel Diaz's practice location on file with NPPES is 14700 Sw Sunset Dr, Miami, FL 33193-1135.

What is Massiel Diaz's phone number?

The practice phone number listed in the NPPES registry for Massiel Diaz is (786) 461-7348.

Is Massiel Diaz's NPI active?

Yes — Massiel Diaz's NPI (1659174720) is active in the NPPES registry as of the last update on 2025-04-01.

IndividualActive

Massiel Diaz, MD

NPI 1659174720 · Behavior Technician · Miami, FL

Massiel Diaz, MD is a Behavior Technician provider in Miami, FL (NPI 1659174720).

Provider details

NPI number: 1659174720
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Credential: MD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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.

Practice location

14700 Sw Sunset Dr

Miami, FL 33193-1135

Phone: (786) 461-7348

Fax: (786) 461-7348

Street-level locationGet directions

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Mailing address