Charles Hannum, M.D.
NPI 1104265834 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Hannum, M.D. is a Pediatrics Physician provider in Boston, MA (NPI 1104265834).
Provider details
- NPI number
- 1104265834
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 255812 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-15
- Last updated
- 2016-03-28
Frequently asked questions
- What is Charles Hannum's NPI number?
- Charles Hannum's National Provider Identifier (NPI) is 1104265834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Hannum's specialty?
- Charles Hannum is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Hannum located?
- Charles Hannum's practice location on file with NPPES is 800 Washington St # 286, Boston, MA 02111-1552.
- What is Charles Hannum's phone number?
- The practice phone number listed in the NPPES registry for Charles Hannum is (617) 636-5078.
- Does Charles Hannum accept Medicare?
- Charles Hannum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Hannum's NPI active?
- Yes — Charles Hannum's NPI (1104265834) is active in the NPPES registry as of the last update on 2016-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.