DR. MOLLY TRACY M.D.
NPI 1124210968
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Boston, MA

Active since August 15, 2007PECOS EnrolledAccepts Medicare Assignment
300 LONGWOOD AVE, FEGAN 11, BOSTON, MA 02115(617) 355-6388 Get Directions Write a Review

NPPES record last updated: April 6, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Molly Tracy M.d. NPPES

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

DR. MOLLY TRACY M.D. (NPI 1124210968) is an individual neurology with special qualifications in child neurology provider in Boston, Massachusetts, licensed in Massachusetts (235420) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2003).

NPPES Registry Identity

NPI1124210968
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. MOLLY TRACYCredential: M.D.
Location Address300 LONGWOOD AVE, FEGAN 11Boston, MA 02115-5724
Mailing Address300 Longwood Ave, Fegan 11Boston, MA 02115-5724 · (617) 355-6388
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2003
Enumeration DateAugust 15, 2007
Last NPPES UpdateApril 6, 2017
✔ NPI 1124210968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in MA · 235420✔ Licensed in RI · MD13088
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
300 LONGWOOD AVE, Boston, MA 02115

Other Names 1

Former Name (1)Dr. Molly Christianson

Other Identifiers 1

Medicaid110084585AMA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Molly Tracy 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 ID6204963358
PECOS Enrollment IDI20170322000297
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 Reassignments

3

Medicare enrollment records show Molly Tracy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurology with Special Qualifications in Child Neurology
300 LONGWOOD AVE, FEGAN 11
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 153 clinicians in this Medicare group
Neurology
593 EDDY STREET, APC 5
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 24 clinicians in this Medicare group
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group

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 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Molly Tracy's NPI number?

The NPI number for Molly Tracy is 1124210968. It was assigned to this individual provider in the NPPES registry on August 15, 2007. The provider is also known as Dr. Molly Christianson.

Where is Molly Tracy located?

Molly Tracy practices at 300 Longwood Ave Fegan 11, Boston, MA 02115. The listed phone number is (617) 355-6388.

What is Molly Tracy's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Molly Tracy enrolled in Medicare?

Yes. Molly Tracy 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.

Which organizations bill Medicare for Molly Tracy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Molly Tracy reassigns Medicare benefits to 3 organizations: C H Neurology Foundation Inc (Boston, MA), Brown Neurology (Providence, RI) and Baystate Medical Practices, Inc (Springfield, MA). Each 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 Molly Tracy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Molly Tracy accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Molly Tracy 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 Molly Tracy was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.