DR. TIERNAN CONNOR CASTILE MD
NPI 1942838776
Pediatrics - Pediatric Endocrinology in Philadelphia, PA

Active since March 28, 2020
3401 CIVIC CENTER BOULEVARDD, DIVISION OF PEDIATRIC ENDOCRINOLOGY, PHILADELPHIA, PA 19104(215) 590-3174 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 24, 2021, Mar 28, 2020 (2 updates tracked since 2020).

About Dr. Tiernan Connor Castile Md NPPES

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

DR. TIERNAN CONNOR CASTILE MD (NPI 1942838776) is an individual pediatric endocrinology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT236238) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1942838776
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameDR. TIERNAN CONNOR CASTILECredential: MD
Location Address3401 CIVIC CENTER BOULEVARDD, DIVISION OF PEDIATRIC ENDOCRINOLOGYPhiladelphia, PA 19104
Mailing Address3401 Civic Center Boulevardd, Division Of Pediatric EndocrinologyPhiladelphia, PA 19104 · (215) 590-3174
Sole ProprietorNo
Enumeration DateMarch 28, 2020
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
NPI 1942838776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License Licensed in PA · MT236238
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
3401 CIVIC CENTER BOULEVARDD, Philadelphia, PA 19104

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 Tiernan Castile's NPI number?

The NPI number for Tiernan Castile is 1942838776. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Tiernan Castile located?

Tiernan Castile practices at 3401 Civic Center Boulevardd Division Of Pediatric Endocrinology, Philadelphia, PA 19104. The listed phone number is (215) 590-3174.

What is Tiernan Castile's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

When was this NPI record last updated?

The NPPES record for Tiernan Castile was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.