MARK LLOYD NIELSEN II APRN
NPI 1093273328
Nurse Practitioner - Family in Pinellas Park, FL

Active since March 05, 2019PECOS EnrolledAccepts Medicare Assignment
7550 43RD ST N, PINELLAS PARK, FL 33781(727) 824-8181 Get Directions Write a Review

NPPES record last updated: February 9, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 9, 2023, Mar 5, 2019 (2 updates tracked since 2019).

About Mark Lloyd Nielsen Ii Aprn NPPES

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

MARK LLOYD NIELSEN II APRN (NPI 1093273328) is an individual family provider in Pinellas Park, Florida, licensed in Florida (APRN11001600) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1093273328
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMARK LLOYD NIELSEN IICredential: APRN
Location Address7550 43RD ST NPinellas Park, FL 33781-3601
Mailing Address7550 43rd St NPinellas Park, FL 33781-3601 · (727) 824-8181
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 5, 2019
Last NPPES UpdateFebruary 9, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2023
NPI 1093273328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in FL · APRN11001600
7550 43RD ST N, Pinellas Park, FL 33781

Other Identifiers 1

Medicaid115716900FL

Accepted 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

Mark Lloyd Nielsen Ii 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.

PECOS PAC ID9830439280
PECOS Enrollment IDI20190321000079
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33781 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 20

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

Advanced Practice Midwife
7550 43RD ST N
PINELLAS PARK, FL 33781
Nurse Practitioner (Family)
7550 43RD ST N
PINELLAS PARK, FL 33781
Social Worker (Clinical)
7550 43RD ST N
PINELLAS PARK, FL 33781
Pharmacist
7550 43RD ST N
PINELLAS PARK, FL 33781
Social Worker (Clinical)
7550 43RD ST N
PINELLAS PARK, FL 33781
Nurse Practitioner (Family)
7550 43RD ST N
PINELLAS PARK, FL 33781
Pediatrics
7550 43RD ST N
PINELLAS PARK, FL 33781
Nurse Practitioner (Family)
7550 43RD ST N
PINELLAS PARK, FL 33781

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 Nielsen's NPI number?

The NPI number for Mark Nielsen is 1093273328. It was assigned to this individual provider in the NPPES registry on March 5, 2019.

Where is Mark Nielsen located?

Mark Nielsen practices at 7550 43rd St N, Pinellas Park, FL 33781. The listed phone number is (727) 824-8181.

What is Mark Nielsen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mark Nielsen enrolled in Medicare?

Yes. Mark Nielsen 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 Mark Nielsen accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Molina Healthcare and Oscar Health Maintenance Organization of Florida and 2 other insurers list Mark Nielsen 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 Nielsen was last updated on February 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.