NATHANIEL ZACHARY MANN NP
NPI 1245199678
Nurse Practitioner - Family in Indianapolis, IN
About Nathaniel Zachary Mann Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHANIEL ZACHARY MANN NP (NPI 1245199678) is an individual family provider in Indianapolis, Indiana, licensed in Indiana (71017966A) and active in the NPI registry since January 2026. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Anderson.
NPPES Registry Identity
Specialties & Licenses
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
Nathaniel Zachary Mann Np 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 Reassignment
Medicare enrollment records show Nathaniel Mann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
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 Nathaniel Mann's NPI number?
The NPI number for Nathaniel Mann is 1245199678. It was assigned to this individual provider in the NPPES registry on January 21, 2026.
Where is Nathaniel Mann located?
Nathaniel Mann practices at 355 W 16th St Ste 5100, Indianapolis, IN 46202. The listed phone number is (317) 963-1300.
What is Nathaniel Mann's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nathaniel Mann enrolled in Medicare?
Yes. Nathaniel Mann 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 organization bills Medicare for Nathaniel Mann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Mann reassigns Medicare benefits to Iu Health Medical Group, LLC (Indianapolis, IN). The 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 Nathaniel Mann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathaniel Mann accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Nathaniel Mann 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.
Is Nathaniel Mann affiliated with any hospitals?
According to CMS data, Nathaniel Mann is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Nathaniel Mann was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Nathaniel Zachary Mann, NP · NPI 1245199678
Family physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since January 21, 2026.
## Identity
- **NPI:** 1245199678 (Entity type: Individual)
- **Enumerated:** January 21, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71017966A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 355 W 16TH ST STE 5100, Indianapolis, IN 46202-2274
- **Phone:** (317) 963-1300
## 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:** Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245199678) · Data from the CMS NPPES public registry.