DR. VALERIE A WALKER- CLARK OD
NPI 1457429854
Optometrist in Windsor Mill, MD
About Dr. Valerie A Walker- Clark Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VALERIE A WALKER- CLARK OD (NPI 1457429854) is an individual optometrist in Windsor Mill, Maryland, licensed in Maryland (TA1294) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1994).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Valerie A Walker- Clark Od 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 Valerie Walker- Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Halethorpe, MD 21227
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1952461816 (District of Columbia)
- 1,253 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 21244 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.
BALTIMORE, MD 21244
BALTIMORE, MD 21244
BALTIMORE, MD 21244
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 Valerie Walker- Clark's NPI number?
The NPI number for Valerie Walker- Clark is 1457429854. It was assigned to this individual provider in the NPPES registry on December 1, 2006.
Where is Valerie Walker- Clark located?
Valerie Walker- Clark practices at 7141 Security Blvd, Windsor Mill, MD 21244. The listed phone number is (443) 663-6340.
What is Valerie Walker- Clark's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Valerie Walker- Clark enrolled in Medicare?
Yes. Valerie Walker- Clark 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 Valerie Walker- Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Valerie Walker- Clark reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD). 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 Valerie Walker- Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Valerie Walker- Clark was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Valerie A Walker- Clark, OD · NPI 1457429854
Optometrist provider in Windsor Mill, Maryland. Individual provider, active in the CMS NPPES registry since December 1, 2006.
## Identity
- **NPI:** 1457429854 (Entity type: Individual)
- **Enumerated:** December 1, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** TA1294 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7141 SECURITY BLVD, Windsor Mill, MD 21244
- **Phone:** (443) 663-6340 · **Fax:** (443) 663-6352
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1417294984, Halethorpe, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 1994
## Record status
- **NPPES last updated:** June 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1457429854) · Data from the CMS NPPES public registry.