Lindsey L. Mahoney, MD
Internal Medicine Physician · Boston, MA
Lindsey L. Mahoney, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1922599299, issued on May 23, 2018. Check the license (Massachusetts 1021069, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lindsey L. Mahoney
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1021069 MA
LP04246 RI
MD18460 RI
Self-reported in NPPES; status is on the state search - Practice location
- 801 Massachusetts Ave, Ste 5A, Boston, MA 02118
- Phone
- (401) 274-1122
- Enumerated
- May 23, 2018
- Record last updated
- Sep 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20241002003244); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 801 Massachusetts Ave, Ste 5A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Bardina, DNPGerontology Nurse Practitioner1013424480
- Betty Sam, NPGerontology Nurse Practitioner1457749988
Verify Lindsey L. Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1021069Check 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
- Evans Medical Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lindsey L. Mahoney among 6,825 internal medicine physician records in Massachusetts
Lindsey L. Mahoney, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2004 among the 4,103 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,320 internal medicine physician records list a practice address in Boston
They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Daniel Alford, M.D., M.P.H.Boston, MA 021181194708628
- Lori Balestrero, MDBoston, MA 021181750384046
- Virginia Barrow, M.D.Boston, MA 021181639175466
- Monica Bharel, MDBoston, MA 021181093798084
- Claire Carlo, M.D.Boston, MA 021181336125871
- Chava Chapman, M.D., M.P.H.Boston, MA 021181558346239
- Paul Fallon, MDBoston, MA 021181437145927
- Irene Gavras, M.D.Boston, MA 021181619953601
Common questions
What is Lindsey L. Mahoney, MD's NPI number?
Lindsey L. Mahoney, MD's National Provider Identifier (NPI) is 1922599299, issued on May 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lindsey L. Mahoney, MD located?
The NPPES record lists a practice address at 801 Massachusetts Ave, Ste 5A, Boston, MA, 02118. Phone: (401) 274-1122. Providers update this record themselves, so call before visiting.
How can I verify Lindsey L. Mahoney, MD's license?
NPPES lists Massachusetts license number 1021069, 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.