Frederick Mansfield, MD
NPI 1891785325 · Orthopaedic Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Mansfield, MD is a Orthopaedic Surgery Physician provider in Boston, MA (NPI 1891785325).
Provider details
- NPI number
- 1891785325
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 44332 (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
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
- 2005-10-26
- Last updated
- 2011-06-13
Frequently asked questions
- What is Frederick Mansfield's NPI number?
- Frederick Mansfield's National Provider Identifier (NPI) is 1891785325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Mansfield's specialty?
- Frederick Mansfield is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Mansfield located?
- Frederick Mansfield's practice location on file with NPPES is 0 Emerson Pl, Boston, MA 02114-2241.
- What is Frederick Mansfield's phone number?
- The practice phone number listed in the NPPES registry for Frederick Mansfield is (617) 726-5919.
- Does Frederick Mansfield accept Medicare?
- Frederick Mansfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Mansfield's NPI active?
- Yes — Frederick Mansfield's NPI (1891785325) is active in the NPPES registry as of the last update on 2011-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.