ELIZABETH A VANDERGAAG ARNP
NPI 1174697296
Nurse Practitioner - Family in The Woodlands, TX

Active since November 20, 2006PECOS EnrolledAccepts Medicare Assignment
17198 ST LUKES WAY STE 600, THE WOODLANDS, TX 77384(936) 266-2450 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Elizabeth A Vandergaag Arnp NPPES

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

ELIZABETH A VANDERGAAG ARNP (NPI 1174697296) is an individual family provider in The Woodlands, Texas, licensed in Texas (AP127186) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with St Luke's The Woodlands Hospital, and maintains a secondary practice location in Longview.

NPPES Registry Identity

NPI1174697296
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameELIZABETH A VANDERGAAGCredential: ARNP
Location Address17198 ST LUKES WAY STE 600The Woodlands, TX 77384-8017
Mailing Address17198 St Lukes Way Ste 600The Woodlands, TX 77384-8017 · (936) 266-2450 · Fax (936) 266-8602
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateNovember 20, 2006
Last NPPES UpdateAugust 12, 2025
NPPES CertifiedAugust 12, 2025
NPI 1174697296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · AP127186
Also ListedRegistered NurseTaxonomy 163W00000X · License RN00156835 (WA)
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP30007439 (WA)
17198 ST LUKES WAY STE 600, The Woodlands, TX 77384

Secondary Practice Location 1

Location 1625 9th Avenue, Ste 210Longview, WA 98632-2465 · Phone (360) 501-3400 · Fax (360) 423-6862

Other Identifiers 2

Medicaid9651027WA
Other0229642WA · Labor And Industries

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

Elizabeth A Vandergaag Arnp 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 ID4688674583
PECOS Enrollment IDI20150126000155
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.

Areas of Expertise CMS Part B claims 3

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
24 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Luke's The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450862
Location17200 St Luke's WayThe Woodlands, TX 77384 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 7

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

Neurological Surgery
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Psychiatry & Neurology (Neurology)
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Nurse Practitioner
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Psychiatry & Neurology (Neurology)
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Orthopaedic Surgery
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Orthopaedic Surgery
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384
Orthopaedic Surgery
17198 ST LUKES WAY STE 600
THE WOODLANDS, TX 77384

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 Elizabeth Vandergaag's NPI number?

The NPI number for Elizabeth Vandergaag is 1174697296. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Elizabeth Vandergaag located?

Elizabeth Vandergaag practices at 17198 St Lukes Way Ste 600, The Woodlands, TX 77384. The listed phone number is (936) 266-2450.

What is Elizabeth Vandergaag's specialty?

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

Is Elizabeth Vandergaag enrolled in Medicare?

Yes. Elizabeth Vandergaag 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 Elizabeth Vandergaag accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Providence Health Plan and WellPoint list Elizabeth Vandergaag 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 Elizabeth Vandergaag affiliated with any hospitals?

According to CMS data, Elizabeth Vandergaag is affiliated with St Luke's The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Vandergaag was last updated on August 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.