DR. MARTIN D OLLENSCHLEGER M.D.
NPI 1407053655
Radiology - Neuroradiology in Wethersfield, CT
About Dr. Martin D Ollenschleger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN D OLLENSCHLEGER M.D. (NPI 1407053655) is an individual neuroradiology provider in Wethersfield, Connecticut, licensed in Connecticut (48892) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2002).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 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
Dr. Martin D Ollenschleger M.d. 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
7Medicare enrollment records show Martin Ollenschleger reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 167 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 161 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Farmington, CT 06032
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 172 clinicians in this Medicare group
Tolland, CT 06084
- Reassigned Medicare billing, Connecticut enrollment
- 169 clinicians in this Medicare group
Springfield, MA 01107
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Chelmsford Mri PC
- Also billed through NPI 1386662112 (Massachusetts)
- 99 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
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 Martin Ollenschleger's NPI number?
The NPI number for Martin Ollenschleger is 1407053655. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Martin Ollenschleger located?
Martin Ollenschleger practices at 1260 Silas Deane Hwy Ste 100, Wethersfield, CT 06109. The listed phone number is (860) 289-3375.
What is Martin Ollenschleger's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Martin Ollenschleger enrolled in Medicare?
Yes. Martin Ollenschleger 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 Martin Ollenschleger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Ollenschleger reassigns Medicare benefits to 7 organizations: Connecticut Imaging Partners, LLC (Wethersfield, CT), Jefferson Radiology, PC (Hartford, CT), Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Farmington Imaging Center, LLC (Farmington, CT) and 2 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 Martin Ollenschleger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Ollenschleger accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Martin Ollenschleger 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 Martin Ollenschleger was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Dr. Martin D Ollenschleger, M.D. · NPI 1407053655
Neuroradiology physician in Wethersfield, Connecticut. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1407053655 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 48892 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1260 SILAS DEANE HWY STE 100, Wethersfield, CT 06109-4363
- **Phone:** (860) 289-3375 · **Fax:** (860) 290-4108
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Connecticut Imaging Partners, LLC (NPI 1740315761, Wethersfield, CT); Jefferson Radiology, PC (NPI 1396795951, Hartford, CT); Hartford Hospital (NPI 1407806391, Hartford, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Farmington Imaging Center, LLC (NPI 1275987802, Farmington, CT); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2002
## Record status
- **NPPES last updated:** October 15, 2026
- **Other identifiers:** Medicaid 03103495 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1407053655) · Data from the CMS NPPES public registry.