MARK LANDIS N.P.
NPI 1912128588
Nurse Practitioner in Newark, DE
About Mark Landis N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK LANDIS N.P. (NPI 1912128588) is an individual nurse practitioner in Newark, Delaware, licensed in Delaware (L1-0026969) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Mark Landis N.p. 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 Reassignment
Medicare enrollment records show Mark Landis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 49 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 8
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 19713 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.
NEWARK, DE 19713
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 Mark Landis's NPI number?
The NPI number for Mark Landis is 1912128588. It was assigned to this individual provider in the NPPES registry on May 1, 2007.
Where is Mark Landis located?
Mark Landis practices at 700 Prides Xing Ste 200, Newark, DE 19713. The listed phone number is (302) 998-0300.
What is Mark Landis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mark Landis enrolled in Medicare?
Yes. Mark Landis 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 organization bills Medicare for Mark Landis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Landis reassigns Medicare benefits to Ent And Allergy Of Delaware LLC (Newark, DE). The 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 Mark Landis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Landis accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Mark Landis 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 Mark Landis was last updated on August 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mark Landis, N.P. · NPI 1912128588
Nurse Practitioner physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since May 1, 2007.
## Identity
- **NPI:** 1912128588 (Entity type: Individual)
- **Enumerated:** May 1, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** L1-0026969 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 PRIDES XING STE 200, Newark, DE 19713-6109
- **Phone:** (302) 998-0300 · **Fax:** (302) 543-8456
## 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:** Ent And Allergy Of Delaware LLC (NPI 1386946333, Newark, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** August 17, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1912128588) · Data from the CMS NPPES public registry.