Erin Margaret Mahony, MD
Pediatrics Physician · Cambridge, MA
Erin Margaret Mahony, MD is a pediatrics physician with a practice address in Cambridge, Massachusetts, and NPI 1497881239, issued on Feb 26, 2007. Check the license (Massachusetts 233991, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Erin Margaret Mahony
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 233991 MA
Self-reported in NPPES; status is on the state search - Practice location
- 799 Concord Avenue, Cambridge, MA 02138
- Phone
- (617) 491-5111
- Enumerated
- Feb 26, 2007
- Record last updated
- Jul 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 110078640/A MA
- Entity
- Type 1 · individual
Also registered at 799 Concord Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Murray, PTAPhysical Therapy Assistant1043415698
Verify Erin Margaret Mahony in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 233991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58 pediatrics physician records list a practice address in Cambridge
They are 58 of the 5,145 NPPES records with a practice address in Cambridge, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 58 in Cambridge → All 2,628 in Massachusetts → Every provider in Cambridge →
Other pediatrics physician records in Massachusetts
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- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Nadeen AbujaberBoston, MA1053635938
- Stephanie Abuso, DOBoston, MA1437788148
- Mark Acker, M.D.Taunton, MA1629011382
Common questions
What is Erin Margaret Mahony, MD's NPI number?
Erin Margaret Mahony, MD's National Provider Identifier (NPI) is 1497881239, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Erin Margaret Mahony, MD located?
The NPPES record lists a practice address at 799 Concord Avenue, Cambridge, MA, 02138. Phone: (617) 491-5111. Providers update this record themselves, so call before visiting.
How can I verify Erin Margaret Mahony, MD's license?
NPPES lists Massachusetts license number 233991, 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. 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.