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KATIE A GREENZANG M.D.
NPI 1437391000
Pediatrics - Pediatric Hematology-Oncology in Boston, MA

Active since March 29, 2009PECOS EnrolledAccepts Medicare Assignment
450 BROOKLINE AVE, DANA FARBER CANCER INSTITUTE, BOSTON, MA 02215(617) 632-3352 Get Directions Write a Review

NPPES record last updated: February 13, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katie A Greenzang M.d. NPPES

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

KATIE A GREENZANG M.D. (NPI 1437391000) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (254298) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2009).

NPPES Registry Identity

NPI1437391000
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameKATIE A GREENZANGCredential: M.D.
Location Address450 BROOKLINE AVE, DANA FARBER CANCER INSTITUTEBoston, MA 02215-5418
Mailing Address450 Brookline Avenue, Dana Farber Cancer InstituteBoston, MA 02215-5418 · (617) 632-3352
Phone(617) 632-3352
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2009
Enumeration DateMarch 29, 2009
Last NPPES UpdateFebruary 13, 2014
✔ NPI 1437391000 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 · 254298
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
450 BROOKLINE AVE, Boston, MA 02215
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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 and accepts Medicare assignment

Katie A Greenzang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840446332
PECOS Enrollment IDI20160623001243
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.

PRABHSIMRANJOT SINGH MD
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 582-7956
SHAWN MAGUIRE PA-C
Physician Assistant
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 582-8487
KARINA FRANCA
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (857) 215-2285
DR. SUZANNE JAQUETH FORREST M.D.
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-3270
LAUREN KIRITSY MSW, LCSW
Counselor (Mental Health)
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (857) 215-3448
OFIR WOLAJ MD
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE, DANA 2058
BOSTON, MA 02215
Suffolk County (617) 632-6139
JASON BATALHA AGPCNP-BC
Nurse Practitioner
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-6140
FATIMA EMRAN AMIR MS, LGC
Genetic Counselor, MS
450 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 632-3729

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 Katie Greenzang's NPI number?

The NPI number for Katie Greenzang is 1437391000. It was assigned to this individual provider in the NPPES registry on March 29, 2009.

Where is Katie Greenzang located?

Katie Greenzang practices at 450 Brookline Ave Dana Farber Cancer Institute, Boston, MA 02215. The listed phone number is (617) 632-3352.

What is Katie Greenzang's specialty?

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

Is Katie Greenzang enrolled in Medicare?

Yes. Katie Greenzang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Katie Greenzang accept?

Health plans from Anthem Blue Cross and Blue Shield list Katie Greenzang 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 Katie Greenzang was last updated on February 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.