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DR. ALFONSO E. SIERRA MD
NPI 1700978293
Pediatrics in Dracut, MA

Active since September 29, 2006
505 NASHUA RD, DRACUT, MA 01826(978) 957-4300(978) 957-3891 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alfonso E. Sierra Md NPPES

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

DR. ALFONSO E. SIERRA MD (NPI 1700978293) is an individual pediatrics provider in Dracut, Massachusetts, licensed in Massachusetts (40721) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1700978293
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ALFONSO E. SIERRACredential: MD
Location Address505 NASHUA RDDracut, MA 01826-1929
Mailing Address10 Seaview AveNewport, RI 02840-3627 · (401) 619-0116
Phone(978) 957-4300
Fax(978) 957-3891
Sole ProprietorYes
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1700978293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 40721
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.
505 NASHUA RD, Dracut, MA 01826
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Other Names 1

Professional Name (2)Dr. Alfonso E. Sierra M.d.

Other Identifiers 1

Medicare UPINI74253MA

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.

CARLOS A DEL RIO PC
Internal Medicine
505 NASHUA RD, SUITE 1
DRACUT, MA 01826
Middlesex County (978) 957-9650
MR. TERRY L SCHRUBB DMD
Dentist (General Practice)
505 NASHUA RD
DRACUT, MA 01826
Middlesex County (978) 857-5733
AMERIDENT DENTAL PC
Dentist
505 NASHUA RD, SUITE #13
DRACUT, MA 01826
Middlesex County (978) 957-5733
AZADEH SHAHAB
Dentist
505 NASHUA RD
DRACUT, MA 01826
Middlesex County (781) 277-7294
DR. CARLOS ANGEL DEL RIO M.D.
Internal Medicine
505 NASHUA RD, SUITE 1
DRACUT, MA 01826
Middlesex County (978) 957-9650
MS. VALERIE L KING ARNP
Nurse Practitioner
505 NASHUA RD, SUITE 1
DRACUT, MA 01826
Middlesex County (978) 957-9650
ALENA ASHENBERG M.D. PEDIATRICS, L.L.C.
Pediatrics
505 NASHUA RD
DRACUT, MA 01826
Middlesex County (978) 957-4300
TERRY L. SCHRUBB DMD PC
Dentist
505 NASHUA RD
DRACUT, MA 01826
Middlesex County (978) 957-5733

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 Alfonso Sierra's NPI number?

The NPI number for Alfonso Sierra is 1700978293. It was assigned to this individual provider in the NPPES registry on September 29, 2006. The provider is also known as Dr. Alfonso E. Sierra M.D..

Where is Alfonso Sierra located?

Alfonso Sierra practices at 505 Nashua Rd, Dracut, MA 01826. The listed phone number is (978) 957-4300.

What is Alfonso Sierra'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 Alfonso Sierra was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.