MARY LYN DORE APRN
NPI 1689438764
Nurse Practitioner - Family in Sulphur, LA
About Mary Lyn Dore Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LYN DORE APRN (NPI 1689438764) is an individual family provider in Sulphur, Louisiana, licensed in Louisiana (234472) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Allen Parish Hospital, and maintains a secondary practice location in Kinder.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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 Lyn Dore Aprn 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 Reassignments
3Medicare enrollment records show Mary Dore reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 96 clinicians in this Medicare group
Reeves, LA 70658
- Reassigned Medicare billing, Louisiana enrollment
- 63 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Louisiana enrollment
- 214 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allen Parish Hospital
Acute Care Hospitals · Kinder, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70663 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dore's NPI number?
The NPI number for Mary Dore is 1689438764. It was assigned to this individual provider in the NPPES registry on February 9, 2024.
Where is Mary Dore located?
Mary Dore practices at 600 Cypress St, Sulphur, LA 70663. The listed phone number is (337) 527-6371.
What is Mary Dore's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Dore enrolled in Medicare?
Yes. Mary Dore 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 organizations bill Medicare for Mary Dore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Dore reassigns Medicare benefits to 3 organizations: Calcasieu Cameron Emergency Physician Group LLC (Sulphur, LA), Allen Parish Hospital District No 3 (Reeves, LA) and Concord Medical Group PLLC (Lubbock, TX). Each 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 Dore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Dore accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list Mary Dore 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.
Is Mary Dore affiliated with any hospitals?
According to CMS data, Mary Dore is affiliated with Allen Parish Hospital.
When was this NPI record last updated?
The NPPES record for Mary Dore was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mary Lyn Dore, APRN · NPI 1689438764
Family physician in Sulphur, Louisiana. Individual provider, active in the CMS NPPES registry since February 9, 2024.
## Identity
- **NPI:** 1689438764 (Entity type: Individual)
- **Enumerated:** February 9, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 234472 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 CYPRESS ST, Sulphur, LA 70663-5052
- **Phone:** (337) 527-6371
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Calcasieu Cameron Emergency Physician Group LLC (NPI 1699167478, Sulphur, LA); Allen Parish Hospital District No 3 (NPI 1225251432, Reeves, LA); Concord Medical Group PLLC (NPI 1083630610, Lubbock, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 19, 2026
- **Other identifiers:** Medicaid 2653091 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1689438764) · Data from the CMS NPPES public registry.