Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXA EMIL CASTRODAD MD
NPI 1720641871
Pediatrics in New Brunswick, NJ

Q: What is Alexa Castrodad's NPI number?

The NPI number for Alexa Castrodad is 1720641871. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Q: What is Alexa Castrodad's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Alexa Castrodad was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 15, 2019

149 LIVINGSTON AVE, NEW BRUNSWICK, NJ 08901(787) 240-6831 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Aug 30, 2023, Apr 15, 2019 (3 updates tracked since 2019).

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About Alexa Emil Castrodad Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXA EMIL CASTRODAD MD (NPI 1720641871) is an individual pediatrics provider in New Brunswick, New Jersey, licensed in Puerto Rico (023234) and active in the NPI registry since April 2019. She maintains a secondary practice location in San Juan.

NPPES Registry Identity

NPI1720641871

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameALEXA EMIL CASTRODADCredential: MD

Location Address149 LIVINGSTON AVENew Brunswick, NJ 08901-2577

Mailing AddressPo Box 635Caguas, PR 00726-0635 · (787) 240-6831

Phone(787) 240-6831

Sole ProprietorYes

Enumeration DateApril 15, 2019

Last NPPES UpdateAugust 5, 20263 updates tracked since enumeration

NPPES CertifiedAugust 5, 2026

✔ NPI 1720641871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in PR · 023234✔ Licensed in NJ · 25MA13084800

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 023234 (PR)

149 LIVINGSTON AVE, New Brunswick, NJ 08901

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Secondary Practice Location 1

Location 165 Calle Santiago IglesiasSan Juan, PR 00907-1868 · Phone (787) 240-6831

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexa Castrodad's NPI number?

The NPI number for Alexa Castrodad is 1720641871. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Where is Alexa Castrodad located?

Alexa Castrodad practices at 149 Livingston Ave, New Brunswick, NJ 08901. The listed phone number is (787) 240-6831.

What is Alexa Castrodad's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Alexa Castrodad was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.