DR. MARIKE VAN NIEKERK LP
NPI 1184573651
Internal Medicine in Valhalla, NY

Q: What is Marike Van Niekerk's NPI number?

The NPI number for Marike Van Niekerk is 1184573651. It was assigned to this individual provider in the NPPES registry on January 27, 2026.

Q: What is Marike Van Niekerk's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since January 27, 2026PECOS Enrolled

100 WOODS RD, VALHALLA, NY 10595(914) 493-7000 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Dr. Marike Van Niekerk Lp NPPES

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

DR. MARIKE VAN NIEKERK LP (NPI 1184573651) is an individual internal medicine provider in Valhalla, New York, licensed in New York (P140663) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in Haverstraw, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1184573651

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARIKE VAN NIEKERKCredential: LP

Location Address100 WOODS RDValhalla, NY 10595-1530

Mailing Address978 Oradell AveOradell, NJ 07649-1954 · (860) 234-7309

Phone(914) 493-7000

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateJanuary 27, 2026

Last NPPES UpdateJune 16, 2026

NPPES CertifiedJune 16, 2026

✔ NPI 1184573651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · P140663

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

100 WOODS RD, Valhalla, NY 10595

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Secondary Practice Location 1

Location 11 S Route 9WHaverstraw, NY 10927-1714 · Phone (845) 429-8411

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marike Van Niekerk Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749760346

PECOS Enrollment IDI20260213000784

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 10595 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

MRS. LISA ANN SAUER N.P.

Nurse Practitioner (Neonatal, Critical Care)