DR. DOUGLAS C FIERO M.D.
NPI 1013936467
Internal Medicine in Boston, MA

Active since July 18, 2006
780 ALBANY ST, BOSTON, MA 02118(857) 654-1000(857) 654-1100 Get Directions Write a Review

NPPES record last updated: January 8, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Douglas C Fiero M.d. NPPES

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

DR. DOUGLAS C FIERO M.D. (NPI 1013936467) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (34421) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1013936467
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DOUGLAS C FIEROCredential: M.D.
Location Address780 ALBANY STBoston, MA 02118-2524
Mailing Address780 Albany StBoston, MA 02118-2524 · (857) 654-1000 · Fax (857) 654-1100
Fax(857) 654-1100
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateJanuary 8, 2015
NPI 1013936467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 34421
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

780 ALBANY ST, Boston, MA 02118

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
780 ALBANY ST
BOSTON, MA 02118
Registered Nurse
780 ALBANY ST
BOSTON, MA 02118
Nurse Practitioner
780 ALBANY ST
BOSTON, MA 02118
Dentist (General Practice)
780 ALBANY ST
BOSTON, MA 02118
Clinic/Center (Federally Qualified Health Center (FQHC))
780 ALBANY ST
BOSTON, MA 02118
Registered Nurse
780 ALBANY ST
BOSTON, MA 02118
Registered Nurse
780 ALBANY ST
BOSTON, MA 02118
Social Worker (Clinical)
780 ALBANY ST
BOSTON, MA 02118

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 Douglas Fiero's NPI number?

The NPI number for Douglas Fiero is 1013936467. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Douglas Fiero located?

Douglas Fiero practices at 780 Albany St, Boston, MA 02118. The listed phone number is (857) 654-1000.

What is Douglas Fiero's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Douglas Fiero was last updated on January 8, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.