William E. Butler, MD
Neurological Surgery Physician · Boston, MA
William E. Butler, MD is a neurological surgery physician with a practice address in Boston, Massachusetts, and NPI 1174558449, issued on Jul 12, 2006. Check the license (Massachusetts 79736, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- William E. Butler
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 79736 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Parkman St, Boston, MA 02114
- Phone
- (617) 726-3801
- Enumerated
- Jul 12, 2006
- Record last updated
- May 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 726-7546
- Medicaid ID
- 3125611 MA
- Medicare enrollment
- Enrolled (PECOS I20040721001427); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 236 in Massachusetts → Look up another NPI →
Also registered at 15 Parkman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate AdelettiPhysical Therapist1134247059
- Haitham Alabsi, DONeurology Physician1538587803
- Jonathan Alpert, MD PHDPsychiatry Physician1508857863
- Anthony Amato, MDNeurology Physician1124009881
- Maura Ament, PT DPTPhysical Therapist1629194386
- Sara Anderson, DPTPhysical Therapist1073924254
Verify William E. Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William E. Butler among 236 neurological surgery physician records in Massachusetts
William E. Butler, MD is one of 236 neurological surgery physician records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1987 · median 2001 among the 154 with a school on file
- Record last updated2014 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Massachusetts
There are 236 neurological surgery physician records in Massachusetts.
All 236 in Massachusetts → Every provider in Boston → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Alireza Atri, MD PHDBoston, MA 021141326038506
- Frederick Barker, MDBoston, MA 021141649244344
- Lawrence Borges, MDBoston, MA 021141851379010
- Daniel Cahill, MD PHDBoston, MA 021141336113679
- Paul Chapman, MDBoston, MA 021141780674960
- Jean Valery Coumans, MDBoston, MA 021141467436154
- William Curry, MDBoston, MA 021141730163395
- Emad Eskandar, MDBoston, MA 021141972576239
Common questions
What is William E. Butler, MD's NPI number?
William E. Butler, MD's National Provider Identifier (NPI) is 1174558449, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William E. Butler, MD located?
The NPPES record lists a practice address at 15 Parkman St, Boston, MA, 02114. Phone: (617) 726-3801. Providers update this record themselves, so call before visiting.
How can I verify William E. Butler, MD's license?
NPPES lists Massachusetts license number 79736, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.