Meredith Meier Sen, C.N.M.
Advanced Practice Midwife · Springfield, MA
Meredith Meier Sen, C.N.M. is an advanced practice midwife with a practice address in Springfield, Massachusetts, and NPI 1275814113, issued on Sep 6, 2011. Check the license (Massachusetts RN2324135, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Meredith Meier Sen
- Credential
- C.N.M.
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License numbers
- RN2324135 MA
209.008947 IL
RN2324135 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3455 Main St # C, Springfield, MA 01107
- Phone
- (413) 794-8484
- Enumerated
- Sep 6, 2011
- Record last updated
- May 9, 2023
- Fax
- (413) 794-8477
- Medicare enrollment
- Enrolled (PECOS I20200302002287); accepts Medicare assignment
- Medical or professional school
- Univ Of Illinois At Chicago College Of Dentistry, 2010
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 454 in Massachusetts → Look up another NPI →
Verify Meredith Meier Sen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2324135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average advanced practice midwife in 2024
18 Medicare Part D claims for 12 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.
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
- Baystate Ob/gyn Group IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meredith Meier Sen among 454 advanced practice midwife records in Massachusetts
Meredith Meier Sen, C.N.M. 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 updated2023 · 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 Springfield → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Mary Barber, CNMSpringfield, MA 011071962502906
- Julie Bell, CNMSpringfield, MA 011071245274539
- Winifred Connerton, CNMSpringfield, MA 011071861401515
- Susan Dejoy, CNMSpringfield, MA 011071427154236
- Katharine Green, CNMSpringfield, MA 011071023116399
- Anastasia Hallisey, CNMSpringfield, MA 011071548261456
- Tina Johnson, CNMSpringfield, MA 011071811901952
- Denise Kight, CNMSpringfield, MA 011071417964511
Common questions
What is Meredith Meier Sen, C.N.M.'s NPI number?
Meredith Meier Sen, C.N.M.'s National Provider Identifier (NPI) is 1275814113, issued on Sep 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Meredith Meier Sen, C.N.M. located?
The NPPES record lists a practice address at 3455 Main St # C, Springfield, MA, 01107. Phone: (413) 794-8484. Providers update this record themselves, so call before visiting.
How can I verify Meredith Meier Sen, C.N.M.'s license?
NPPES lists Massachusetts license number RN2324135, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Meredith Meier Sen, C.N.M. prescribe under Medicare Part D?
In 2024, Meredith Meier Sen, C.N.M. had 18 Medicare Part D claims for 12 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.