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MARY ANNE WALKER CRNP
NPI 1699761619
Nurse Practitioner - Psychiatric/Mental Health in Salisbury, MD

Active since September 26, 2005PECOS EnrolledAccepts Medicare Assignment
106 MILFORD ST., SUITE 504B, SALISBURY, MD 21804(410) 546-5954(410) 219-3038 Get Directions Write a Review

NPPES record last updated: March 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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

NPI1699761619
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARY ANNE WALKERCredential: CRNP
Location Address106 MILFORD ST., SUITE 504BSalisbury, MD 21804-6958
Mailing Address106 Milford St, Suite 504bSalisbury, MD 21804-6953 · (410) 546-5954 · Fax (410) 219-3038
Phone(410) 546-5954
Fax(410) 219-3038
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateSeptember 26, 2005
Last NPPES UpdateMarch 23, 2021
NPPES CertifiedMarch 23, 2021
✔ NPI 1699761619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R063517
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License R063517 (MD)
106 MILFORD ST., Salisbury, MD 21804
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Other Identifiers 1

Medicaid774800100MD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

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.

PECOS PAC ID4183654049
PECOS Enrollment IDI20050819000573
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
289 services43 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
203 services40 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
91 services31 patients

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.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ATLANTIC PSYCHOLOGICAL PRACTICE, P.A.
Psychologist (Clinical Child & Adolescent)
106 MILFORD ST., SUITE 104
SALISBURY, MD 21804
Wicomico County (410) 543-8291

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.

What insurance does Mary Walker accept?

Health plans from Providence Health Plan list Mary 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 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.