Osias Diaz, M.D.

Emergency Medicine

GenderMaleNPI1174592307Affiliated sites1

Affiliated Health Centers

Osias Diaz is affiliated with 1 federally qualified health center location.

PS 329

2929 W 30th St, Brooklyn, NY 11224-1701

Medicare★ 2.0 Google (39)

View clinic →

Primary Care Services

Preventive care, chronic disease management, and routine health services for all ages.

Annual physicals

Chronic disease management

Immunizations

Preventive screenings

Acute illness care

Hypertension & diabetes management

Referral coordination

Browse all Primary Care clinics →

Clinician information is sourced from the NPPES National Provider Registry (February 2026) and reflects self-reported practice locations. Individual providers may have joined or left since the last registry update.

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Confirm current license and practice information on the official CMS NPI registry.

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Emergency Medicine

Providing emergency medicine services at federally qualified health centers with sliding fee scale options.

View services →

Affiliated Health Center

PS 329

View quality scores & reviews →

Browse

All clinicians →Emergency Medicine clinicians →Browse health centers →

Going to a Community Health Center?

These clinics charge based on what you earn, and are funded to serve people who cannot pay much.

Who can be seen here →What a visit costs →What to bring to your first visit →What is an FQHC? →

Osias Diaz, M.D.

Emergency Medicine

GenderMaleNPI1174592307Affiliated sites1

Affiliated Health Centers

Osias Diaz is affiliated with 1 federally qualified health center location.

PS 329

2929 W 30th St, Brooklyn, NY 11224-1701

Medicare★ 2.0 Google (39)

View clinic →

Primary Care Services

Preventive care, chronic disease management, and routine health services for all ages.

Annual physicals

Chronic disease management

Immunizations

Preventive screenings

Acute illness care

Hypertension & diabetes management

Referral coordination

Browse all Primary Care clinics →

Verify on NPI Registry

Confirm current license and practice information on the official CMS NPI registry.

View NPI Record

Emergency Medicine

Providing emergency medicine services at federally qualified health centers with sliding fee scale options.

View services →

Affiliated Health Center

PS 329

View quality scores & reviews →

Browse

All clinicians →Emergency Medicine clinicians →Browse health centers →

Going to a Community Health Center?

These clinics charge based on what you earn, and are funded to serve people who cannot pay much.

Who can be seen here →What a visit costs →What to bring to your first visit →What is an FQHC? →

Osias Diaz, M.D.

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

Other Emergency Medicine Clinicians

Verify on NPI Registry

Emergency Medicine

Affiliated Health Center

Browse

Going to a Community Health Center?

Osias Diaz, M.D.

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

Other Emergency Medicine Clinicians

Verify on NPI Registry

Emergency Medicine

Affiliated Health Center

Browse

Going to a Community Health Center?