IAN BOX CRNA
NPI 1851740146
Nurse Anesthetist, Certified Registered in New London, NH
About Ian Box Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN BOX CRNA (NPI 1851740146) is an individual nurse anesthetist, certified registered in New London, New Hampshire, licensed in New Hampshire (077678-23) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ian Box Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Ian Box reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New London, NH 03257
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1831200583 (New Hampshire)
- 141 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 189 clinicians in this Medicare group
Nashua, NH 03062
- Reassigned Medicare billing, New Hampshire enrollment
- 23 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 35 clinicians in this Medicare group
Stratham, NH 03885
- Reassigned Medicare billing, New Hampshire enrollment
- 45 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Fairhaven, MA 02719
- Reassigned Medicare billing, Massachusetts enrollment
- 1,144 clinicians in this Medicare group
Visalia, CA 93277
- Reassigned Medicare billing, California enrollment
- 35 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03257 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ian Box's NPI number?
The NPI number for Ian Box is 1851740146. It was assigned to this individual provider in the NPPES registry on June 7, 2016.
Where is Ian Box located?
Ian Box practices at 273 County Rd, New London, NH 03257. The listed phone number is (603) 536-2911.
What is Ian Box's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ian Box enrolled in Medicare?
Yes. Ian Box is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ian Box's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Box reassigns Medicare benefits to 11 organizations: The New London Hospital Association, Inc. (New London, NH), Anesthesia Care Group PC (Manchester, NH), Skyline Anesthesia PLLC (Nashua, NH), Greater Hampstead Family Medicine, Inc. (Hampstead, NH), Stratham Anesthesia Associates PLLC (Stratham, NH) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Box's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Box accept?
Health plans from Ambetter from NH Healthy Families and WellSense Health Plan list Ian Box as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ian Box was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ian Box, CRNA · NPI 1851740146
Nurse Anesthetist, Certified Registered physician in New London, New Hampshire. Individual provider, active in the CMS NPPES registry since June 7, 2016.
## Identity
- **NPI:** 1851740146 (Entity type: Individual)
- **Enumerated:** June 7, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 077678-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 273 COUNTY RD, New London, NH 03257-5736
- **Phone:** (603) 536-2911 · **Fax:** (603) 640-1228
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): The New London Hospital Association, Inc. (NPI 1639610611, New London, NH); Anesthesia Care Group PC (NPI 1629074224, Manchester, NH); Skyline Anesthesia PLLC (NPI 1386351674, Nashua, NH); Greater Hampstead Family Medicine, Inc. (NPI 1740379940, Hampstead, NH); Stratham Anesthesia Associates PLLC (NPI 1346480639, Stratham, NH); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851740146) · Data from the CMS NPPES public registry.