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JAN HAROLD DE LA CRUZ SIA MD
NPI 1497907695
Pediatrics - Developmental - Behavioral Pediatrics in New Haven, CT

Active since October 21, 2008
333 CEDAR STREET, NEW HAVEN, CT 06520(203) 785-7521 Get Directions Write a Review

NPPES record last updated: November 3, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jan Harold De La Cruz Sia Md NPPES

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

JAN HAROLD DE LA CRUZ SIA MD (NPI 1497907695) is an individual developmental - behavioral pediatrics provider in New Haven, Connecticut, licensed in Connecticut (50212) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1497907695
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameJAN HAROLD DE LA CRUZ SIACredential: MD
Location Address333 CEDAR STREETNew Haven, CT 06520
Mailing Address333 Cedar StreetNew Haven, CT 06520
Phone(203) 785-7521
Sole ProprietorYes
Enumeration DateOctober 21, 2008
Last NPPES UpdateNovember 3, 2011
✔ NPI 1497907695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
Licenses✔ Licensed in CT · 50212✔ Licensed in RI · MD12665
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
333 CEDAR STREET, New Haven, CT 06520
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Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUWARNA ANAND MD
Anesthesiology
333 CEDAR STREET
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-2802
DR. EDWARD VINCENT FAUSTINO MD
Pediatrics (Pediatric Critical Care Medicine)
333 CEDAR STREET
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-4651
DR. JIA RONG CHONG M.D.
Radiology (Body Imaging)
333 CEDAR STREET
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-5253
MRS. ALICIA BURR APRN
Nurse Practitioner (Family)
333 CEDAR STREET
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 737-3333
YALE HEMOPHILIA TREATMENT CENTER
Pediatrics (Pediatric Hematology-Oncology)
333 CEDAR STREET, DEPARTMENT OF PEDIATRICS , 2073 LMP
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-4640
DR. NAILA MAKHANI MD
Psychiatry & Neurology (Neurology)
333 CEDAR STREET, LMP 3089
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-4641
DR. PHILIP R EFFRAIM MD PHD
Anesthesiology
333 CEDAR STREET, TMP 3
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-2802
SAMIT JOSHI
Internal Medicine (Infectious Disease)
333 CEDAR STREET
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-7571

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 Jan Harold Sia's NPI number?

The NPI number for Jan Harold Sia is 1497907695. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Where is Jan Harold Sia located?

Jan Harold Sia practices at 333 Cedar Street, New Haven, CT 06520. The listed phone number is (203) 785-7521.

What is Jan Harold Sia's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

When was this NPI record last updated?

The NPPES record for Jan Harold Sia was last updated on November 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.