WILLIAM J. MULLALLY MD
NPI 1659463339
Psychiatry & Neurology - Neurology in Braintree, MA

Active since September 29, 2006PECOS EnrolledAccepts Medicare Assignment
111 GROSSMAN DR, NEUROLOGY, BRAINTREE, MA 02184(781) 849-2265(781) 849-2274 Get Directions Write a Review

NPPES record last updated: June 7, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William J. Mullally Md NPPES

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

WILLIAM J. MULLALLY MD (NPI 1659463339) is an individual neurology provider in Braintree, Massachusetts, licensed in Massachusetts (46261) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1976).

NPPES Registry Identity

NPI1659463339
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameWILLIAM J. MULLALLYCredential: MD
Location Address111 GROSSMAN DR, NEUROLOGYBraintree, MA 02184-4997
Mailing Address147 Milk St, Provider Enrollment 9th FloorBoston, MA 02109-4806 · (617) 421-6540
Fax(781) 849-2274
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1976
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJune 7, 2011
NPI 1659463339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in MA · 46261
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedInternal MedicineTaxonomy 207R00000X · License 46261 (MA)
111 GROSSMAN DR, Braintree, MA 02184

Other Identifiers 9

Medicare UPINC63229MA
Other111404MA · Harvard Pilgrim
Other7011385-002MA · Cigna
Medicaid3179591MA
OtherP00086706MA · Medicare Railroad
Other0014880MA · Neighborhood Health Plan
Other046261MA · Tufts Health Plan
Medicare PINJ12153MA
OtherJ12153MA · Blue Cross

Accepted 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

William J. Mullally Md 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 ID1355389859
PECOS Enrollment IDI20050425000098
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
182 services155 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
94 services94 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services32 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02184 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.

Family Medicine
111 GROSSMAN DR
BRAINTREE, MA 02184
Physician Assistant
111 GROSSMAN DR
BRAINTREE, MA 02184
Nurse Practitioner (Adult Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Internal Medicine
111 GROSSMAN DR
BRAINTREE, MA 02184
Technician/Technologist (Optician)
111 GROSSMAN DR
BRAINTREE, MA 02184
Counselor (Mental Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Counselor (Mental Health)
111 GROSSMAN DR
BRAINTREE, MA 02184
Optometrist
111 GROSSMAN DR
BRAINTREE, MA 02184

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 William Mullally's NPI number?

The NPI number for William Mullally is 1659463339. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is William Mullally located?

William Mullally practices at 111 Grossman Dr Neurology, Braintree, MA 02184. The listed phone number is (781) 849-2265.

What is William Mullally's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Mullally enrolled in Medicare?

Yes. William Mullally 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 William Mullally accept?

Health plans from Anthem Blue Cross and Blue Shield list William Mullally 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.

Is William Mullally affiliated with any hospitals?

According to CMS data, William Mullally is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for William Mullally was last updated on June 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.