DR. ALLISON HICKEY MARIANI M.D.
NPI 1255673075
Pediatrics in Minneapolis, MN
About Dr. Allison Hickey Mariani M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON HICKEY MARIANI M.D. (NPI 1255673075) is an individual pediatrics provider in Minneapolis, Minnesota, licensed in Minnesota (70473) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Allison Hickey Mariani M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Allison Mariani reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Children's Health Care
- 551 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 202 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55407 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.
MINNEAPOLIS, MN 55407
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 Allison Mariani's NPI number?
The NPI number for Allison Mariani is 1255673075. It was assigned to this individual provider in the NPPES registry on March 19, 2013. The provider is also known as Allison Talbert Hickey.
Where is Allison Mariani located?
Allison Mariani practices at 2925 Chicago Ave, Minneapolis, MN 55407. The listed phone number is (612) 863-4000.
What is Allison Mariani's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Allison Mariani enrolled in Medicare?
Yes. Allison Mariani is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Mariani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Mariani reassigns Medicare benefits to 5 organizations: Childrens Health Care (Minneapolis, MN), Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA), Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Pratt Pediatric Associates Inc (Boston, MA). 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 Allison Mariani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Mariani accept?
Health plans from Taro Health list Allison Mariani 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 Allison Mariani was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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. Allison Hickey Mariani, M.D. · NPI 1255673075
Pediatrics physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since March 19, 2013.
## Identity
- **NPI:** 1255673075 (Entity type: Individual)
- **Enumerated:** March 19, 2013
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 70473 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2925 CHICAGO AVE, Minneapolis, MN 55407-1321
- **Phone:** (612) 863-4000 · **Fax:** (763) 236-3026
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Childrens Health Care (NPI 1053410928, Minneapolis, MN); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Pratt Pediatric Associates Inc (NPI 1477590511, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1255673075) · Data from the CMS NPPES public registry.