Leonard Firer, M.D.
Pediatrics Physician · Revere, MA
Leonard Firer, M.D. is a pediatrics physician with a practice address in Revere, Massachusetts, and NPI 1538249263, issued on Oct 17, 2006. Check the license (Massachusetts 226608, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Leonard Firer
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 226608 MA
Self-reported in NPPES; status is on the state search - Practice location
- 280 Beach St, Revere, MA 02151
- Phone
- (781) 289-5057
- Enumerated
- Oct 17, 2006
- Entity
- Type 1 · individual
Also registered at 280 Beach St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Chua, M.D.Pediatrics Physician1750388419
- Steven Dakoyannis, MDObstetrics & Gynecology Physician1013908318
- Joan Granitsas, CRNPPediatrics Physician1215934070
- Crystal Grimes, NPWomen's Health Nurse Practitioner1699135657
- Maggie SmithClinical Social Worker1982266995
Verify Leonard Firer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 226608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $504.20
30 payments, mostly food and beverage; the largest payer was Corium, LLC. The 23,406 providers of this specialty with any payment received $1,203.67 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.
12 pediatrics physician records list a Revere practice address
They are 12 of the 462 NPPES records with a Revere practice address, and 3,067 pediatrics physician records in Massachusetts.
All 12 in Revere → All 3,067 in Massachusetts → Every provider in Revere →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Mary-Alice Abbott, MDWorcester, MA1982799417
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Nora Abo-Sido, MDBoston, MA1215425111
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Aya Abu-El-Haija, MDBoston, MA1821337791
Common questions
What is Leonard Firer, M.D.'s NPI number?
Leonard Firer, M.D.'s National Provider Identifier (NPI) is 1538249263, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Firer, M.D. located?
The NPPES record lists a practice address at 280 Beach St, Revere, MA, 02151. Phone: (781) 289-5057. Providers update this record themselves, so call before visiting.
How can I verify Leonard Firer, M.D.'s license?
NPPES lists Massachusetts license number 226608, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.