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DR. REBECCA F O'BRIEN MD
NPI 1144339631
Pediatrics in Boston, MA

Active since August 29, 2006PECOS Enrolled
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON-ADOLESCENT MEDICINE, BOSTON, MA 02115(617) 355-7181(617) 730-0185 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Rebecca F O'brien Md NPPES

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

DR. REBECCA F O'BRIEN MD (NPI 1144339631) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (53833) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144339631
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. REBECCA F O'BRIENCredential: MD
Location Address300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON-ADOLESCENT MEDICINEBoston, MA 02115-5724
Mailing Address300 Longwood Ave, Children's Hospital Boston-adolescent MedicineBoston, MA 02115-5724 · (617) 355-7181 · Fax (617) 730-0185
Phone(617) 355-7181
Fax(617) 730-0185
Sole ProprietorNo
Enumeration DateAugust 29, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144339631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 53833
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
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Other Identifiers 3

Medicare UPINE56599MA
Medicare ID-Type UnspecifiedJ10001MA
Medicaid3066321MA

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)

Dr. Rebecca F O'brien 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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 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 Rebecca O'brien's NPI number?

The NPI number for Rebecca O'brien is 1144339631. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Rebecca O'brien located?

Rebecca O'brien practices at 300 Longwood Ave Children's Hospital Boston-Adolescent Medicine, Boston, MA 02115. The listed phone number is (617) 355-7181.

What is Rebecca O'brien's specialty?

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

Is Rebecca O'brien enrolled in Medicare?

Yes. Rebecca O'brien is registered in the Medicare PECOS enrollment system.

What insurance does Rebecca O'brien accept?

Health plans from Anthem Blue Cross and Blue Shield list Rebecca O'brien 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 Rebecca O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.