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DAVID A WILLIAMS MD
NPI 1871658682
Pediatrics - Pediatric Hematology-Oncology in Boston, MA

Active since December 22, 2006PECOS Enrolled
300 LONGWOOD AVE, KARP 8, BOSTON, MA 02115(617) 919-2697(617) 730-0934 Get Directions Write a Review

NPPES record last updated: May 13, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David A Williams Md NPPES

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

DAVID A WILLIAMS MD (NPI 1871658682) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (49933) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871658682
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameDAVID A WILLIAMSCredential: MD
Location Address300 LONGWOOD AVE, KARP 8Boston, MA 02115-5724
Mailing Address300 Longwood Ave, Karp 8Boston, MA 02115-5724 · (617) 919-2697 · Fax (617) 730-0934
Phone(617) 919-2697
Fax(617) 730-0934
Sole ProprietorNo
Enumeration DateDecember 22, 2006
Last NPPES UpdateMay 13, 2009
✔ NPI 1871658682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MA · 49933
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
300 LONGWOOD AVE, Boston, MA 02115
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David A Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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
MRS. LAUREN ASHLEY SHARIS 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 David Williams's NPI number?

The NPI number for David Williams is 1871658682. It was assigned to this individual provider in the NPPES registry on December 22, 2006.

Where is David Williams located?

David Williams practices at 300 Longwood Ave Karp 8, Boston, MA 02115. The listed phone number is (617) 919-2697.

What is David Williams's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is David Williams enrolled in Medicare?

Yes. David Williams is registered in the Medicare PECOS enrollment system.

What insurance does David Williams accept?

Health plans from Anthem Blue Cross and Blue Shield list David Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Williams was last updated on May 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.