Susan Mahan, MD
NPI 1639105240 · Pediatric Orthopaedic Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Mahan, MD is a Pediatric Orthopaedic Surgery Physician provider in Boston, MA (NPI 1639105240).
Provider details
- NPI number
- 1639105240
- Entity type
- Individual
- Primary specialty
- Pediatric Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 220128 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-24
- Last updated
- 2012-10-10
Frequently asked questions
- What is Susan Mahan's NPI number?
- Susan Mahan's National Provider Identifier (NPI) is 1639105240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Mahan's specialty?
- Susan Mahan is listed in the NPPES registry with a primary specialty of Pediatric Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Mahan located?
- Susan Mahan's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Susan Mahan's phone number?
- The practice phone number listed in the NPPES registry for Susan Mahan is (617) 355-8346.
- Does Susan Mahan accept Medicare?
- Susan Mahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Mahan's NPI active?
- Yes — Susan Mahan's NPI (1639105240) is active in the NPPES registry as of the last update on 2012-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.