DR. TARA L WALKER DNP, APRN, ACNP-BC
NPI 1629494422
Nurse Practitioner - Acute Care in Southfield, MI
About Dr. Tara L Walker Dnp, Aprn, Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TARA L WALKER DNP, APRN, ACNP-BC (NPI 1629494422) is an individual acute care provider in Southfield, Michigan, licensed in Michigan (4704213900) and active in the NPI registry since March 2014. 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)
Dr. Tara L Walker Dnp, Aprn, Acnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tara Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 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 48075 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
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 Tara Walker's NPI number?
The NPI number for Tara Walker is 1629494422. It was assigned to this individual provider in the NPPES registry on March 17, 2014.
Where is Tara Walker located?
Tara Walker practices at 20905 Greenfield Rd Suite 406, Southfield, MI 48075. The listed phone number is (248) 557-0507.
What is Tara Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Tara Walker enrolled in Medicare?
Yes. Tara Walker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tara Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tara Walker reassigns Medicare benefits to University Physician Group (Detroit, MI). 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 Tara Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tara Walker accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Tara Walker 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 Tara Walker was last updated on March 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Tara L Walker, DNP, APRN, ACNP-BC · NPI 1629494422
Acute Care physician in Southfield, Michigan. Individual provider, active in the CMS NPPES registry since March 17, 2014.
## Identity
- **NPI:** 1629494422 (Entity type: Individual)
- **Enumerated:** March 17, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 4704213900 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 20905 GREENFIELD RD, SUITE 406, Southfield, MI 48075-5360
- **Phone:** (248) 557-0507
## 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:** University Physician Group (NPI 1063452233, Detroit, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1629494422) · Data from the CMS NPPES public registry.