JOHANNAH WALKER PA-C
NPI 1235935123
Physician Assistant in Southfield, MI
About Johannah Walker Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNAH WALKER PA-C (NPI 1235935123) is an individual physician assistant in Southfield, Michigan, licensed in Michigan (5601013016) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Johannah Walker Pa-c 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48034 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTHFIELD, MI 48034
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 Johannah Walker's NPI number?
The NPI number for Johannah Walker is 1235935123. It was assigned to this individual provider in the NPPES registry on February 21, 2025.
Where is Johannah Walker located?
Johannah Walker practices at 29201 Telegraph Rd Ste 500, Southfield, MI 48034. The listed phone number is (248) 569-5985.
What is Johannah Walker's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Johannah Walker enrolled in Medicare?
Yes. Johannah Walker 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.
What insurance does Johannah 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 Johannah 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 Johannah Walker was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Johannah Walker, PA-C · NPI 1235935123
Physician Assistant physician in Southfield, Michigan. Individual provider, active in the CMS NPPES registry since February 21, 2025.
## Identity
- **NPI:** 1235935123 (Entity type: Individual)
- **Enumerated:** February 21, 2025
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 5601013016 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 29201 TELEGRAPH RD STE 500, Southfield, MI 48034-7648
- **Phone:** (248) 569-5985
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235935123) · Data from the CMS NPPES public registry.