Charles Hannum, M.D.
Pediatrics Physician · Boston, MA
Charles Hannum, M.D. is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1104265834, issued on Jun 15, 2013. Check the license (Massachusetts 255812, 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
- Charles Hannum
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 255812 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St # 286, Boston, MA 02111
- Phone
- (617) 636-5078
- Enumerated
- Jun 15, 2013
- Entity
- Type 1 · individual
Also registered at 800 Washington St # 286
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dan Hale, MDPediatrics Physician1235118845
- Tiffany Johnson, MDPediatrics Physician1730617911
- Laura Li, M.D.Pediatrics Physician1659751584
- Nasrin Samji, MD, MPHStudent in an Organized Health Care Education/Training Program1881001824
Verify Charles Hannum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 255812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1,187 pediatrics physician records list a Boston practice address
They are 1,187 of the 41,865 NPPES records with a Boston practice address, and 3,067 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,187 in Boston → All 3,067 in Massachusetts → Every provider in Boston →
Other pediatrics physician records in Massachusetts
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- 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 Charles Hannum, M.D.'s NPI number?
Charles Hannum, M.D.'s National Provider Identifier (NPI) is 1104265834, issued on Jun 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Charles Hannum, M.D. located?
The NPPES record lists a practice address at 800 Washington St # 286, Boston, MA, 02111. Phone: (617) 636-5078. Providers update this record themselves, so call before visiting.
How can I verify Charles Hannum, M.D.'s license?
NPPES lists Massachusetts license number 255812, 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. 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.