NYNKE DEN HOLLANDER MD
NPI 1124271812
Hospitalist in Katy, TX
About Nynke Den Hollander Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NYNKE DEN HOLLANDER MD (NPI 1124271812) is an individual hospitalist provider in Katy, Texas, licensed in Texas (P1745) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Katy.
NPPES Registry Identity
Specialties & Licenses 2
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Secondary Practice Location 1
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
Nynke Den Hollander Md 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.
Areas of Expertise CMS Part B claims 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXColumbus Community Hospital
Acute Care Hospitals · Columbus, TXMemorial Hermann Katy Hospital
Acute Care Hospitals · Katy, TXMemorial Hermann Sugar Land Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77494 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
KATY, TX 77494
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 Nynke Den Hollander's NPI number?
The NPI number for Nynke Den Hollander is 1124271812. It was assigned to this individual provider in the NPPES registry on October 28, 2008.
Where is Nynke Den Hollander located?
Nynke Den Hollander practices at 23900 Katy Fwy, Katy, TX 77494. The listed phone number is (281) 644-8112.
What is Nynke Den Hollander's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nynke Den Hollander enrolled in Medicare?
Yes. Nynke Den Hollander 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 Nynke Den Hollander accept?
Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Oscar Insurance Company list Nynke Den Hollander 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 Nynke Den Hollander affiliated with any hospitals?
According to CMS data, Nynke Den Hollander is affiliated with Memorial Hermann - Texas Medical Center, Columbus Community Hospital, Memorial Hermann Katy Hospital and Memorial Hermann Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Nynke Den Hollander was last updated on March 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
