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MARNI ROITFARB MD
NPI 1417136789
Pediatrics in Cambridge, MA

Active since November 02, 2007PECOS Enrolled
575 MOUNT AUBURN ST, SUITE 202, CAMBRIDGE, MA 02138(617) 864-7071 Get Directions Write a Review

NPPES record last updated: April 6, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marni Roitfarb Md NPPES

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

MARNI ROITFARB MD (NPI 1417136789) is an individual pediatrics provider in Cambridge, Massachusetts, licensed in Massachusetts (243135) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417136789
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARNI ROITFARBCredential: MD
Location Address575 MOUNT AUBURN ST, SUITE 202Cambridge, MA 02138-4656
Mailing Address575 Mount Auburn St, Suite 202Cambridge, MA 02138-4656
Phone(617) 864-7071
Sole ProprietorNo
Enumeration DateNovember 2, 2007
Last NPPES UpdateApril 6, 2012
✔ NPI 1417136789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 243135
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.
575 MOUNT AUBURN ST, Cambridge, MA 02138
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marni Roitfarb 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.

Medicare Billing Reassignment

Medicare enrollment records show Marni Roitfarb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Atrius Health, Inc.
1.3 mi
Internal Medicine
485 ARSENAL ST
Watertown, MA 02472
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,317 clinicians in this Medicare group
NPI 1043366537 (617) 972-5100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

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

AISLYN CANGIALOSE N.P.
Nurse Practitioner (Pediatrics)
575 MOUNT AUBURN ST, SUITE 101
CAMBRIDGE, MA 02138
Middlesex County (617) 547-1995
DR. CARA ILENE KIMBERG
Psychologist
575 MOUNT AUBURN ST, #101
CAMBRIDGE, MA 02138
Middlesex County (781) 646-0500
PAULA PICCOLO NP
Nurse Practitioner (Adult Health)
575 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 491-5586
CINDY FISCHER LUTHERN NP
Nurse Practitioner (Pediatrics)
575 MOUNT AUBURN ST, SUITE 101 EPSTEIN, BALLENGER, GOLDSTEIN
CAMBRIDGE, MA 02138
Middlesex County (617) 547-8100
WEST CAMBRIDGE PEDIATRIC & ADOLESCENT MEDICIN, PC
Health Maintenance Organization
575 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 547-1421
CAMBRIDGE CHILDREN'S DENTISTRY PC
Dentist (Pediatric Dentistry)
575 MOUNT AUBURN ST, SUITE 201
CAMBRIDGE, MA 02138
Middlesex County (617) 383-4356
DR. JOHNYE BALLENGER MD
Pediatrics
575 MOUNT AUBURN ST, WEST CAMBRIDGE PEDIATRIC & ADOLESCENT MEDICINE
CAMBRIDGE, MA 02138
Middlesex County (617) 547-2093
DR. ROBYN L. GLOVER ED.M., PH.D.
Psychologist (Clinical Child & Adolescent)
575 MOUNT AUBURN ST, SUITE 101
CAMBRIDGE, MA 02138
Middlesex County (617) 547-8100

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 Marni Roitfarb's NPI number?

The NPI number for Marni Roitfarb is 1417136789. It was assigned to this individual provider in the NPPES registry on November 2, 2007.

Where is Marni Roitfarb located?

Marni Roitfarb practices at 575 Mount Auburn St Suite 202, Cambridge, MA 02138. The listed phone number is (617) 864-7071.

What is Marni Roitfarb's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Marni Roitfarb enrolled in Medicare?

Yes. Marni Roitfarb is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marni Roitfarb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marni Roitfarb reassigns Medicare benefits to Atrius Health, Inc. (Watertown, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marni Roitfarb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marni Roitfarb was last updated on April 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.