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DR. LOUIS NIEUWENHUIZEN PSYD
NPI 1689101859
Psychologist - Clinical in Huntington, WV

Active since May 18, 2017PECOS EnrolledAccepts Medicare Assignment
1115 20TH ST, HUNTINGTON, WV 25703(304) 691-1500 Get Directions Write a Review

NPPES record last updated: May 18, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Louis Nieuwenhuizen Psyd NPPES

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

DR. LOUIS NIEUWENHUIZEN PSYD (NPI 1689101859) is an individual clinical provider in Huntington, West Virginia, licensed in West Virginia (1153) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1689101859
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LOUIS NIEUWENHUIZENCredential: PSYD
Location Address1115 20TH STHuntington, WV 25703-2071
Mailing Address2504 Spring StCharleston, WV 25303-2501 · (304) 380-1765
Phone(304) 691-1500
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 18, 2017
✔ NPI 1689101859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in WV · 1153
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1115 20TH ST, Huntington, WV 25703
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Premera Blue Cross Blue Shield of Alaska.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

Dr. Louis Nieuwenhuizen Psyd 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 ID3072889575
PECOS Enrollment IDI20250401001913
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 25703 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
$164.59 typical visit price
range $53.20 – $164.59
Typical copayment $41.14 (range $13.30 – $41.14)
Most-billed visit code 99205
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
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.

DR. MICHAEL S. STINNETT PSYD
Psychologist
1115 20TH ST, SUITE 205
HUNTINGTON, WV 25703
Cabell County (304) 691-1877
DR. TRACY L LEGROW PSY D
Psychologist
1115 20TH ST, SUITE 205
HUNTINGTON, WV 25703
Cabell County (304) 691-1500
DR. JANICE HOSTETTER DO
Psychiatry & Neurology (Psychiatry)
1115 20TH ST, SUITE 205
HUNTINGTON, WV 25703
Cabell County (304) 691-1500
DR. LUCAS BETTERTON DO
Student in an Organized Health Care Education/Training Program
1115 20TH ST
HUNTINGTON, WV 25703
Cabell County (304) 691-1500
TRINA MICHELLE TOOLEY FNP-BC
Nurse Practitioner (Family)
1115 20TH ST, SUITE 101
HUNTINGTON, WV 25703
Cabell County (304) 399-4121
MARYGRACE FATTALEH WATTS APRN-CNP, FNP-BC
Nurse Practitioner
1115 20TH ST
HUNTINGTON, WV 25703
Cabell County (304) 399-4121
JORDAN GAAL DO
Psychiatry & Neurology (Psychiatry)
1115 20TH ST, SUITE 205
HUNTINGTON, WV 25703
Cabell County (304) 691-1500
LYNNE WELCH CFNP
Nurse Practitioner (Family)
1115 20TH ST, SUITE 205
HUNTINGTON, WV 25703
Cabell County (304) 691-1500

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 Louis Nieuwenhuizen's NPI number?

The NPI number for Louis Nieuwenhuizen is 1689101859. It was assigned to this individual provider in the NPPES registry on May 18, 2017.

Where is Louis Nieuwenhuizen located?

Louis Nieuwenhuizen practices at 1115 20th St, Huntington, WV 25703. The listed phone number is (304) 691-1500.

What is Louis Nieuwenhuizen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Louis Nieuwenhuizen enrolled in Medicare?

Yes. Louis Nieuwenhuizen 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 Louis Nieuwenhuizen accept?

Health plans from CareSource and Premera Blue Cross Blue Shield of Alaska list Louis Nieuwenhuizen 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 Louis Nieuwenhuizen was last updated on May 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.