Mary Anne Walker, CRNP
Psychiatric/Mental Health Nurse Practitioner · Salisbury, MD
Mary Anne Walker, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Salisbury, Maryland, and NPI 1699761619, issued on Sep 26, 2005. Check the license (Maryland R063517, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Anne Walker
- Credential
- CRNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R063517 MD
Self-reported in NPPES; status is on the state search - Practice location
- 106 Milford St., Salisbury, MD 21804
- Phone
- (410) 546-5954
- Enumerated
- Sep 26, 2005
- Record last updated
- Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 219-3038
- Medicaid ID
- 774800100 MD
- Medicare enrollment
- Enrolled (PECOS I20050819000573); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Mary Anne Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R063517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,397 Medicare Part D claims for 67 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Bupropion Xl179 claims
- Alprazolam96 claims
- Lamotrigine81 claims
- Quetiapine Fumarate80 claims
- Escitalopram Oxalate79 claims
- Duloxetine Hcl78 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $361.52
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Inspiration Health Services LLCFruitland, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Anne Walker among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Mary Anne Walker, CRNP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, over 99% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2021 among the 1,409 with a school on file
- Record last updated2021 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 psychiatric/mental health nurse practitioner records list a practice address in Salisbury
They are 40 of the 2,292 NPPES records with a practice address in Salisbury, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Salisbury → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Deepa Abhilash, CRNPSalisbury, MD 218041831718972
- Siana Brown, CRNP-PMHSalisbury, MD 218041710670864
- Staci Butler, CRNPSalisbury, MD 218041215545116
- Rachel Clark, CRNPSalisbury, MD 218041255728648
- Lauren Deal, PMHNPSalisbury, MD 218041932824307
- Kristen Gordy, CRNP-PMHSalisbury, MD 218041811332307
- Emily Hagy, CRNP-PMHSalisbury, MD 218041558075267
- Lavon Landis, PMHNPSalisbury, MD 218041508436817
Common questions
What is Mary Anne Walker, CRNP's NPI number?
Mary Anne Walker, CRNP's National Provider Identifier (NPI) is 1699761619, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Anne Walker, CRNP located?
The NPPES record lists a practice address at 106 Milford St., Salisbury, MD, 21804. Phone: (410) 546-5954. Providers update this record themselves, so call before visiting.
How can I verify Mary Anne Walker, CRNP's license?
NPPES lists Maryland license number R063517, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Anne Walker, CRNP prescribe under Medicare Part D?
In 2024, Mary Anne Walker, CRNP had 1,397 Medicare Part D claims for 67 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.