NPPES file of Aug 9, 2026

Mackenzie Lee Swainamer, CNM, WHNP-BC

Advanced Practice Midwife · Plymouth, MA

Mackenzie Lee Swainamer, CNM, WHNP-BC is an advanced practice midwife with a practice address in Plymouth, Massachusetts, and NPI 1932989118, issued on Oct 4, 2023. Check the license (Massachusetts RN2344608, 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
1932989118
Name
Mackenzie Lee Swainamer
Credential
CNM, WHNP-BC
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
RN2344608 MA
Self-reported in NPPES; status is on the state search
Practice location
46 Obery St, Plymouth, MA 02360
Phone
(508) 830-6116
Enumerated
Oct 4, 2023
Record last updated
Oct 9, 2024
Medicare enrollment
Enrolled (PECOS I20231117000088); 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 46 Obery St

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

  1. William AbbateAddiction (Substance Use Disorder) Counselor1568013944
  2. Charlie Ball, CNM, WHNP-BCMidwife1689321788
  3. Louise Bastarache, CNM, NPMidwife1619975208
  4. Aaron Beck, M.D.Orthopaedic Surgery Physician1013349315
  5. Corinne Clancy, RDRegistered Dietitian1639146186
  6. Jessica Dacius, CNPWomen's Health Nurse Practitioner1679025258

Verify Mackenzie Lee Swainamer 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 RN2344608
    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

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64% fewer Medicare Part D claims than the average advanced practice midwife in 2024

26 Medicare Part D claims for 15 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.

  1. Mackenzie Swainamer26
  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. Jordan Physician Associates IncPlymouth, MA

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

Mackenzie Lee Swainamer among 454 advanced practice midwife records in Massachusetts

Mackenzie Lee Swainamer, 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 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2023 · median 2013 among the 177 with a school on file
  • Record last updated2024 · 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. Denetra Barthell, MSN, CNM/WHNP-BCPlymouth, MA 023601437931870
  2. Cortney Ensor, CNMPlymouth, MA 023601215512850
  3. Jazz Hicks, NP, CNMPlymouth, MA 023601255949939
  4. Taylor Leininger, CNMPlymouth, MA 023601356934236
  5. Gwenivere OlsenPlymouth, MA 023601760859375
  6. Corey Signs, CNMPlymouth, MA 023601003209305
  7. Amy Baron, CNMHanover, MA 023391346223617
  8. Karyn Blanchard, CNMBrockton, MA 023021548629611

Common questions

What is Mackenzie Lee Swainamer, CNM, WHNP-BC's NPI number?

Mackenzie Lee Swainamer, CNM, WHNP-BC's National Provider Identifier (NPI) is 1932989118, issued on Oct 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Lee Swainamer, CNM, WHNP-BC located?

The NPPES record lists a practice address at 46 Obery St, Plymouth, MA, 02360. Phone: (508) 830-6116. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Lee Swainamer, CNM, WHNP-BC's license?

NPPES lists Massachusetts license number RN2344608, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mackenzie Lee Swainamer, CNM, WHNP-BC prescribe under Medicare Part D?

In 2024, Mackenzie Lee Swainamer, CNM, WHNP-BC had 26 Medicare Part D claims for 15 beneficiaries; 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.