MARY ANNE WALKER CRNP
NPI 1699761619
Nurse Practitioner - Psychiatric/Mental Health in Salisbury, MD
About Mary Anne Walker Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANNE WALKER CRNP (NPI 1699761619) is an individual psychiatric/mental health provider in Salisbury, Maryland, licensed in Maryland (R063517) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Mary Anne Walker Crnp 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 Mary Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fruitland, MD 21826
- Reassigned Medicare billing, Maryland enrollment
- 8 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21804 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALISBURY, MD 21804
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 Mary Walker's NPI number?
The NPI number for Mary Walker is 1699761619. It was assigned to this individual provider in the NPPES registry on September 26, 2005.
Where is Mary Walker located?
Mary Walker practices at 106 Milford St. Suite 504B, Salisbury, MD 21804. The listed phone number is (410) 546-5954.
What is Mary Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Walker enrolled in Medicare?
Yes. Mary 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.
Which organization bills Medicare for Mary Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Walker reassigns Medicare benefits to Inspiration Health Services, LLC (Fruitland, 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 Mary Walker'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 Mary Walker was last updated on March 23, 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.
# Mary Anne Walker, CRNP · NPI 1699761619
Psychiatric/Mental Health physician in Salisbury, Maryland. Individual provider, active in the CMS NPPES registry since September 26, 2005.
## Identity
- **NPI:** 1699761619 (Entity type: Individual)
- **Enumerated:** September 26, 2005
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R063517 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 106 MILFORD ST., SUITE 504B, Salisbury, MD 21804-6958
- **Phone:** (410) 546-5954 · **Fax:** (410) 219-3038
## 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:** Inspiration Health Services, LLC (NPI 1992287411, Fruitland, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** March 23, 2021
- **Other identifiers:** Medicaid 774800100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1699761619) · Data from the CMS NPPES public registry.