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ALEXANDER TANG MD
NPI 1821652520
Pediatrics in Boston, MA

Active since April 28, 2019
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 17, 2025, Mar 25, 2020, Apr 28, 2019 (3 updates tracked since 2019).

About Alexander Tang Md NPPES

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

ALEXANDER TANG MD (NPI 1821652520) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (1014701) and active in the NPI registry since April 2019. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821652520
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameALEXANDER TANGCredential: MD
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Phone(617) 355-6000
Sole ProprietorYes
Enumeration DateApril 28, 2019
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1821652520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 1014701
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.
300 LONGWOOD AVE, Boston, MA 02115
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1600 N Wolfe StBaltimore, MD 21287-0005 · Phone (410) 955-2000
Location 21 Illini DrPeoria, IL 61605-2576 · Phone (309) 671-3000

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.

JULIE ANN HANSEN LCSW
Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (857) 218-4309
MS. ANNA ROGLIERI
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
STEPHEN G. FLYNN M.D.
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
MISS LAUREN ASHLEY MASTERSON P.T., D.P.T
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-7216
MS. SOYUN KWAN LICSW
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Suffolk County (617) 355-0567
PUJA BANKA M.D.
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Suffolk County (617) 355-6363
MR. COURTNEY SULLIVAN FRATTO CPNP
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Suffolk County (857) 218-4085
DR. ELIZABETH S TAGLAUER M.D., PH.D.
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000

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 Alexander Tang's NPI number?

The NPI number for Alexander Tang is 1821652520. It was assigned to this individual provider in the NPPES registry on April 28, 2019.

Where is Alexander Tang located?

Alexander Tang practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Alexander Tang'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 Alexander Tang was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.