NPPES file of Aug 9, 2026

Abigail Seely Butler, CNM, WHNP-BC

Advanced Practice Midwife · Boston, MA

Abigail Seely Butler, CNM, WHNP-BC is an advanced practice midwife with a practice address in Boston, Massachusetts, and NPI 1154605459, issued on Oct 5, 2011. Check the license (Massachusetts RN2268308, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154605459
Name
Abigail Seely Butler
Credential
CNM, WHNP-BC
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
RN2268308 MA
CNM152003 ME
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St, Boston, MA 02135
Phone
(617) 562-7050
Enumerated
Oct 5, 2011
Record last updated
Mar 14, 2025
Medicare enrollment
Enrolled (PECOS I20111220000435); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest advanced practice midwife records → All 454 in Massachusetts → Look up another NPI →

Also registered at 736 Cambridge St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohab AbdelhalimInternal Medicine Physician1871388496
  2. Rawad Abi Assaad, MDInternal Medicine Physician1174258784
  3. Usama Aboelkheir, MDOtolaryngology Physician1033559166
  4. Abdullah Abolkhair, M.D.Anesthesiology Physician1649434325
  5. Christopher Adams, M.D.Anesthesiology Physician1235392572
  6. Ganiyat Adeduntan, NPFamily Nurse Practitioner1083960777

Verify Abigail Seely Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2268308    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Bmc Affiliated Physicians, Inc.Brockton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Abigail Seely Butler among 454 advanced practice midwife records in Massachusetts

Abigail Seely Butler, CNM, WHNP-BC is one of 454 advanced practice midwife records with a practice address in Massachusetts. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 57% of them.

  • NPI issued2011 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2010 · median 2013 among the 177 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Massachusetts

There are 454 advanced practice midwife records in Massachusetts.

All 454 in Massachusetts → Every provider in Boston → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Sabrina Emms, CNMBrighton, MA 021351669270153
  2. Kathleen Jones McWilliams, CNMBrighton, MA 021351790783645
  3. Erin Murphy-Swenson, NURSE MIDWIFEAllston, MA 021341326448390
  4. Yasmeen Bruckner, CNMCambridge, MA 021381730563297
  5. Avery Fisher, CNMCambridge, MA 021381992223283
  6. Amy Goh, CNMCambridge, MA 021381710259163
  7. Janna Moreau, CNMCambridge, MA 021381659413482
  8. Jennifer Nelson, CNMCambridge, MA 021381245708973

Common questions

What is Abigail Seely Butler, CNM, WHNP-BC's NPI number?

Abigail Seely Butler, CNM, WHNP-BC's National Provider Identifier (NPI) is 1154605459, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Seely Butler, CNM, WHNP-BC located?

The NPPES record lists a practice address at 736 Cambridge St, Boston, MA, 02135. Phone: (617) 562-7050. Providers update this record themselves, so call before visiting.

How can I verify Abigail Seely Butler, CNM, WHNP-BC's license?

NPPES lists Massachusetts license number RN2268308, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.