James Mansfield, MD
NPI 1629321112 · Neurological Surgery Physician · South Barrington, IL
Enrolled with Medicare as Order and Referring Only - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mansfield, MD is a Neurological Surgery Physician provider in South Barrington, IL (NPI 1629321112).
Provider details
- NPI number
- 1629321112
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-010529 (IL)
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
- 2012-10-21
- Last updated
- 2012-10-21
Frequently asked questions
- What is James Mansfield's NPI number?
- James Mansfield's National Provider Identifier (NPI) is 1629321112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mansfield's specialty?
- James Mansfield is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Mansfield located?
- James Mansfield's practice location on file with NPPES is 5 Loch Ln, South Barrington, IL 60010-9532.
- What is James Mansfield's phone number?
- The practice phone number listed in the NPPES registry for James Mansfield is (847) 304-0369.
- Does James Mansfield accept Medicare?
- James Mansfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mansfield's NPI active?
- Yes — James Mansfield's NPI (1629321112) is active in the NPPES registry as of the last update on 2012-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.