MS. MARY L. DENNIS X APRN
NPI 1326448093
Nurse Practitioner - Acute Care in Jacksonville, FL
About Ms. Mary L. Dennis X Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY L. DENNIS X APRN (NPI 1326448093) is an individual acute care provider in Jacksonville, Florida, licensed in Florida (APRN9303547) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
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
Ms. Mary L. Dennis X 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
4Medicare enrollment records show Mary Dennis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Blacksburg, VA 24060
- Reassigned Medicare billing, Virginia enrollment
- 66 clinicians in this Medicare group
Salem, VA 24153
- Reassigned Medicare billing, Virginia enrollment
- 181 clinicians in this Medicare group
Fishersville, VA 22939
- Reassigned Medicare billing, Virginia enrollment
- 434 clinicians in this Medicare group
Denver, CO 80220
- Reassigned Medicare billing, Colorado enrollment
- 180 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
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 32250 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSONVILLE BEACH, FL 32250
JACKSONVILLE BEACH, FL 32250
JACKSONVILLE BEACH, FL 32250
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 Dennis's NPI number?
The NPI number for Mary Dennis is 1326448093. It was assigned to this individual provider in the NPPES registry on August 29, 2014. The provider is also known as Mary Lou Dennis Rn.
Where is Mary Dennis located?
Mary Dennis practices at 1350 13th Ave S, Jacksonville, FL 32250. The listed phone number is (904) 627-2900.
What is Mary Dennis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Mary Dennis enrolled in Medicare?
Yes. Mary Dennis 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 Dennis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Dennis reassigns Medicare benefits to 4 organizations: Wildwood Physician Services, LLC (Blacksburg, VA), Lake Spring Physician Services, LLC (Salem, VA), Augusta Medical Group (Fishersville, VA) and Colorado Hospitalist Services, PLLC (Denver, CO). 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 Dennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Dennis accept?
Health plans from Oscar Health and Oscar Insurance Company list Mary Dennis 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 Dennis was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Ms. Mary L. Dennis X, APRN · NPI 1326448093
Acute Care physician in Jacksonville, Florida. Individual provider, active in the CMS NPPES registry since August 29, 2014.
## Identity
- **NPI:** 1326448093 (Entity type: Individual)
- **Enumerated:** August 29, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** APRN9303547 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1350 13TH AVE S, Jacksonville, FL 32250-3203
- **Phone:** (904) 627-2900
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Wildwood Physician Services, LLC (NPI 1629560917, Blacksburg, VA); Lake Spring Physician Services, LLC (NPI 1568954287, Salem, VA); Augusta Medical Group (NPI 1245489590, Fishersville, VA); Colorado Hospitalist Services, PLLC (NPI 1669115747, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** October 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1326448093) · Data from the CMS NPPES public registry.