MRS. GRETCHEN RAE RULONG NP
NPI 1124327440
Nurse Practitioner - Family in Detroit, MI
About Mrs. Gretchen Rae Rulong Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GRETCHEN RAE RULONG NP (NPI 1124327440) is an individual family provider in Detroit, Michigan, licensed in Michigan (4704330546) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Mrs. Gretchen Rae Rulong Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gretchen Rulong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37219
- Reassigned Medicare billing, Michigan enrollment
- 49 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 48243 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 Gretchen Rulong's NPI number?
The NPI number for Gretchen Rulong is 1124327440. It was assigned to this individual provider in the NPPES registry on March 25, 2011.
Where is Gretchen Rulong located?
Gretchen Rulong practices at 400 Renaissance Ctr Ste 2600, Detroit, MI 48243. The listed phone number is (855) 403-0967.
What is Gretchen Rulong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Gretchen Rulong enrolled in Medicare?
Yes. Gretchen Rulong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gretchen Rulong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Rulong reassigns Medicare benefits to Matrix Medical Plus (Nashville, TN). 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 Gretchen Rulong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Rulong accept?
Health plans from CareSource list Gretchen Rulong 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 Gretchen Rulong was last updated on October 10, 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.
# Mrs. Gretchen Rae Rulong, NP · NPI 1124327440
Family physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since March 25, 2011.
## Identity
- **NPI:** 1124327440 (Entity type: Individual)
- **Enumerated:** March 25, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704330546 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 RENAISSANCE CTR STE 2600, Detroit, MI 48243-1599
- **Phone:** (855) 403-0967
## 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:** Matrix Medical Plus (NPI 1376973461, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1124327440) · Data from the CMS NPPES public registry.