Margaret M. Stone, CMW
Midwife · Bryn Mawr, PA
Margaret M. Stone, CMW is a midwife with a practice address in Bryn Mawr, Pennsylvania, and NPI 1730117540, issued on Jun 29, 2006. Check the license (Pennsylvania MW008424L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret M. Stone
- Credential
- CMW
- Primary taxonomy
- Midwife 176B00000X
- License number
- MW008424L PA
Self-reported in NPPES; status is on the state search - Practice location
- 918 County Line RD, Bryn Mawr, PA 19010
- Phone
- (610) 525-6595
- Enumerated
- Jun 29, 2006
- Record last updated
- Jan 3, 2022
- Fax
- (610) 525-1846
- Medicaid ID
- 001 15741500008 PA
- Medicare enrollment
- Enrolled (PECOS I20170823003295); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest midwife records → All 209 in Pennsylvania → Look up another NPI →
Also registered at 918 County Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Appleby-Wineberg, CNMAdvanced Practice Midwife1962594077
- Heather Cates, CNMAdvanced Practice Midwife1477820009
- Julie Cristol, CNMAdvanced Practice Midwife1699721902
- Heather Daniel, CNMWomen's Health Nurse Practitioner1851566343
- Lisa Falcone, NPAmbulatory Women's Health Care Registered Nurse1992037162
- Kathryn Feniello, CNMAdvanced Practice Midwife1588249445
Verify Margaret M. Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MW008424LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret M. Stone among 209 midwife records in Pennsylvania
Margaret M. Stone, CMW is one of 209 midwife records with a practice address in Pennsylvania. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 82% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated1995 · median 2021 among the 42 with a school on file
- Record last updated2022 · 59% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Midwife providers in Pennsylvania
There are 209 midwife records in Pennsylvania.
All 209 in Pennsylvania → Every provider in Bryn Mawr → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Denise Roy, CNMBryn Mawr, PA 190101770512386
- Carol ShihArdmore, PA 190031063014967
- Christine Cox Jude, CNMLower Gwynedd, PA 190021134176555
- Janet Lewis, CNMLower Gwynedd, PA 190021417982570
- Dirkje Dunham, CNMAbington, PA 190011316640725
- Julia Rasch, CNMBensalem, PA 190201235175159
- Sarah MichelsonFlourtown, PA 190311629475181
- Patricia McCalley, CNMRockledge, PA 190461881602241
Common questions
What is Margaret M. Stone, CMW's NPI number?
Margaret M. Stone, CMW's National Provider Identifier (NPI) is 1730117540, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret M. Stone, CMW located?
The NPPES record lists a practice address at 918 County Line RD, Bryn Mawr, PA, 19010. Phone: (610) 525-6595. Providers update this record themselves, so call before visiting.
How can I verify Margaret M. Stone, CMW's license?
NPPES lists Pennsylvania license number MW008424L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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.