William Henry Barth, MD
Maternal & Fetal Medicine Physician · Boston, MA
William Henry Barth, MD is a maternal & fetal medicine physician with a practice address in Boston, Massachusetts, and NPI 1144211715, issued on Nov 2, 2005. Check the license (Massachusetts 70976, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- William Henry Barth
- Credential
- MD
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 70976 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 724-2229
- Enumerated
- Nov 2, 2005
- Record last updated
- Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 724-3498
- Medicaid ID
- 2103443 MA
- Medicare enrollment
- Enrolled (PECOS I20050621000347); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1985
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify William Henry Barth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 70976Check 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
- Massachusetts General Physicians Organization IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Massachusetts
There are 92 maternal & fetal medicine physician records in Massachusetts.
Other maternal & fetal medicine physician records in Massachusetts
- Jodi Abbott, MDBoston, MA1346222692
- Alison Asirwatham, MDWorcester, MA1447711916
- Achilles Athanassiou, M.D.Boston, MA1730159419
- Vanessa Barss, M.D.Lexington, MA1871681676
- Lucy Bayer, M.D.Norwood, MA1376538355
- Dorothy Beazley, M.D.Boston, MA1811070279
- Petra Belady, M.D.Worcester, MA1467485482
- Carolina Bibbo, M.DBoston, MA1124253539
- Robert Blatman, M.D.Boston, MA1598834111
- Kira Bromwich, MDBoston, MA1295312858
Common questions
What is William Henry Barth, MD's NPI number?
William Henry Barth, MD's National Provider Identifier (NPI) is 1144211715, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Henry Barth, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-2229. Providers update this record themselves, so call before visiting.
How can I verify William Henry Barth, MD's license?
NPPES lists Massachusetts license number 70976, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.