Diane M. Downing, CNM
Midwife · Hanover, MA
Diane M. Downing, CNM is a midwife with a practice address in Hanover, Massachusetts, and NPI 1740331974, issued on Jan 15, 2007. Check the license (Massachusetts 227332, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane M. Downing
- Credential
- CNM
- Primary taxonomy
- Midwife 176B00000X
- License number
- 227332 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Washington St, Hanover, MA 02339
- Phone
- (781) 871-2822
- Enumerated
- Jan 15, 2007
- Record last updated
- Feb 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (781) 871-3996
- Medicare enrollment
- Enrolled (PECOS I20060214000553); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest midwife records → All 142 in Massachusetts → Look up another NPI →
Also registered at 2100 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hope Bouldin-Currier, CNMMidwife1336290550
- Agnes Densmore, CNMMidwife1033260252
Verify Diane M. Downing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 227332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average midwife in 2024
58 Medicare Part D claims for 29 beneficiaries, against an average of 60 among the 409 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
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
- Jordan Physician Associates IncPlymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane M. Downing among 142 midwife records in Massachusetts
Diane M. Downing, CNM is one of 142 midwife records with a practice address in Massachusetts. 30% 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 24% of them.
- NPI issued2007 · 24% of these records are older, 58% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated1998 · median 2016 among the 35 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 midwife records list a practice address in Hanover
They are 3 of the 276 NPPES records with a practice address in Hanover, and 142 midwife records in Massachusetts.
All 142 in Massachusetts → Every provider in Hanover → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Hope Bouldin-Currier, CNMHanover, MA 023391336290550
- Agnes Densmore, CNMHanover, MA 023391033260252
- Charlie Ball, CNM, WHNP-BCPlymouth, MA 023601689321788
- Louise Bastarache, CNM, NPPlymouth, MA 023601619975208
- Cintya Alves Gray, MSN, APRN, CNM, CCMBrockton, MA 023011538546783
- Carla Braga, APRN, CNMBrockton, MA 023011720808470
- Elizabeth Bwogi, CNMBrockton, MA 023011699721571
- Sarah DavidsonBrockton, MA 023011780117358
Common questions
What is Diane M. Downing, CNM's NPI number?
Diane M. Downing, CNM's National Provider Identifier (NPI) is 1740331974, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane M. Downing, CNM located?
The NPPES record lists a practice address at 2100 Washington St, Hanover, MA, 02339. Phone: (781) 871-2822. Providers update this record themselves, so call before visiting.
How can I verify Diane M. Downing, CNM's license?
NPPES lists Massachusetts license number 227332, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Diane M. Downing, CNM prescribe under Medicare Part D?
In 2024, Diane M. Downing, CNM had 58 Medicare Part D claims for 29 beneficiaries; the average among midwife prescribers was 60. 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.