Nancy Jane Davidson, CNM
Advanced Practice Midwife · Boston, MA
Nancy Jane Davidson, CNM is an advanced practice midwife with a practice address in Boston, Massachusetts, and NPI 1083754857, issued on Feb 8, 2007. Check the license (Massachusetts 269530, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Jane Davidson
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- 269530 MA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Harrison Ave, Boston, MA 02118
- Phone
- (617) 414-2000
- Enumerated
- Feb 8, 2007
- Record last updated
- Jun 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 414-5798
- Medicaid ID
- 110074805A MA
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 454 in Massachusetts → Look up another NPI →
Also registered at 850 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi Abbott, MDMaternal & Fetal Medicine Physician1346222692
- Mayssa Aboody, CNMAdvanced Practice Midwife1780455998
- Zinah Abukhalil-Quinonez, LICSWClinical Social Worker1376662627
- Kirsten AdamsObstetrics & Gynecology Physician1477203446
- William Adams, MDPediatrics Physician1255314696
- Soukaina Adolphe, M.D.Pediatrics Physician1760579155
Verify Nancy Jane Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 269530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average advanced practice midwife in 2024
31 Medicare Part D claims for 22 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.
Industry payments in 2024: $350.68
18 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nancy Jane Davidson among 454 advanced practice midwife records in Massachusetts
Nancy Jane Davidson, 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 fileNo · 39% of these records are
- Record last updated2014 · 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
- Somphit Chinkam, CNMBoston, MA 021181063498434
- Jean Ewan, CNMBoston, MA 021181023094497
- Cecilia Girard, CNMBoston, MA 021181831175207
- Monica Joyce, CNMBoston, MA 021181336175389
- Marie Kourtelidis, CNMBoston, MA 021181649256017
- Ann Massed, CNMBoston, MA 021181326024621
- Julie Mottl-Santiago, CNMBoston, MA 021181487630711
- Diane Nezar, CNMBoston, MA 021181366567158
Common questions
What is Nancy Jane Davidson, CNM's NPI number?
Nancy Jane Davidson, CNM's National Provider Identifier (NPI) is 1083754857, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Jane Davidson, CNM located?
The NPPES record lists a practice address at 850 Harrison Ave, Boston, MA, 02118. Phone: (617) 414-2000. Providers update this record themselves, so call before visiting.
How can I verify Nancy Jane Davidson, CNM's license?
NPPES lists Massachusetts license number 269530, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Jane Davidson, CNM prescribe under Medicare Part D?
In 2024, Nancy Jane Davidson, CNM had 31 Medicare Part D claims for 22 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.