NPPES file of Aug 9, 2026

Amy R. Walker, CNM

Advanced Practice Midwife · Leominster, MA

Amy R. Walker, CNM is an advanced practice midwife with a practice address in Leominster, Massachusetts, and NPI 1245384890, issued on Jan 22, 2007. Check the license (Massachusetts 273106, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245384890
Name
Amy R. Walker
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
273106 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital RD, Leominster, MA 01453
Phone
(978) 466-4550
Enumerated
Jan 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 466-4560
Medicare enrollment
Enrolled (PECOS I20070321000425); 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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Also registered at 100 Hospital RD

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

  1. Meagan Baldwin, CNPNurse Practitioner1174346852
  2. Michael Berger, MDObstetrics & Gynecology Physician1609361294
  3. Xiaoming Bi, PA-CPhysician Assistant1205139037
  4. Alison Bird, P.A.Physician Assistant1184636987
  5. Paul Block, MDCardiovascular Disease Physician1003810094
  6. Kelton Burbank, M.D.Orthopaedic Surgery Physician1326050113

Verify Amy R. Walker 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 273106
    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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76% fewer Medicare Part D claims than the average advanced practice midwife in 2024

17 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Amy Walker17
  2. Specialty average72

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA

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

Amy R. Walker among 454 advanced practice midwife records in Massachusetts

Amy R. Walker, CNM 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 50% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2006 · median 2013 among the 177 with a school on file
  • Record last updated2007 · 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.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Lisa Aubin, CNMLeominster, MA 014531316989379
  2. Stephanie Child, CNMLeominster, MA 014531487797981
  3. Milree Keeling, M.S., C.N.M.Leominster, MA 014531760663272
  4. Amanda Molter, CNMLeominster, MA 014531386955920
  5. Marianne Pelletier, CNMFitchburg, MA 014201174578983
  6. Deborah Vuillemot, ARNP, CNMAuburn, MA 015011114097128
  7. Kristen Feifert Clark, MSN CNMMillbury, MA 015271063841534
  8. Meaghan Zisk, CNMUpton, MA 015681609531847

Common questions

What is Amy R. Walker, CNM's NPI number?

Amy R. Walker, CNM's National Provider Identifier (NPI) is 1245384890, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Amy R. Walker, CNM located?

The NPPES record lists a practice address at 100 Hospital RD, Leominster, MA, 01453. Phone: (978) 466-4550. Providers update this record themselves, so call before visiting.

How can I verify Amy R. Walker, CNM's license?

NPPES lists Massachusetts license number 273106, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Amy R. Walker, CNM prescribe under Medicare Part D?

In 2024, Amy R. Walker, CNM had 17 Medicare Part D claims; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions 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.

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.