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MARY KEITH CASTLE FNP
NPI 1932996758
Nurse Practitioner in Oxford, MS

Active since April 23, 2025PECOS EnrolledAccepts Medicare Assignment
2908 S LAMAR BLVD, OXFORD, MS 38655(662) 281-0112(662) 281-0943 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Keith Castle Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY KEITH CASTLE FNP (NPI 1932996758) is an individual nurse practitioner in Oxford, Mississippi, licensed in Mississippi (907324) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital North Ms, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1932996758
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY KEITH CASTLECredential: FNP
Location Address2908 S LAMAR BLVDOxford, MS 38655-5354
Mailing Address2908 S Lamar BlvdOxford, MS 38655-5354 · (662) 281-0112 · Fax (662) 281-0943
Phone(662) 281-0112
Fax(662) 281-0943
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateApril 23, 2025
Last NPPES UpdateMay 21, 2025
NPPES CertifiedMay 21, 2025
✔ NPI 1932996758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MS · 907324
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2908 S LAMAR BLVD, Oxford, MS 38655
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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 Keith Castle Fnp 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 ID2961981329
PECOS Enrollment IDI20260206001093
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Memorial Hospital North Ms

Acute Care Hospitals · Oxford, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250034
Location1100 Belk Blvd /Po Box 946Oxford, MS 38655 · Lafayette County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38655 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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 4

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

KRISTIE G JENKINS NP-C
Nurse Practitioner (Gerontology)
2908 S LAMAR BLVD, SUITE 100
OXFORD, MS 38655
Lafayette County (662) 281-0112
TWIN STATES INFUSION CLINICS, LLC
Clinic/Center (Infusion Therapy)
2908 S LAMAR BLVD
OXFORD, MS 38655
Lafayette County (662) 260-3366
MRS. LEAH HEGWOOD ROLAND M.S. CCC-SLP
Speech-Language Pathologist
2908 S LAMAR BLVD
OXFORD, MS 38655
Lafayette County (662) 281-0012
ANESTHESIA SERVICES ASSOCIATES
Durable Medical Equipment & Medical Supplies
2908 S LAMAR BLVD
OXFORD, MS 38655
Lafayette County (662) 380-5419

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 Castle's NPI number?

The NPI number for Mary Castle is 1932996758. It was assigned to this individual provider in the NPPES registry on April 23, 2025.

Where is Mary Castle located?

Mary Castle practices at 2908 S Lamar Blvd, Oxford, MS 38655. The listed phone number is (662) 281-0112.

What is Mary Castle's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Castle enrolled in Medicare?

Yes. Mary Castle 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.

Is Mary Castle affiliated with any hospitals?

According to CMS data, Mary Castle is affiliated with Baptist Memorial Hospital North Ms.

When was this NPI record last updated?

The NPPES record for Mary Castle was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.