DENNIS NATHAN CONTRERAS
NPI 1881587657
Nurse Practitioner - Family in Wellsville, NY

Active since May 31, 2025PECOS Enrolled
191 N MAIN ST, WELLSVILLE, NY 14895(585) 991-8841 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 13, 2025, May 31, 2025 (2 updates tracked since 2025).

About Dennis Nathan Contreras NPPES

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

DENNIS NATHAN CONTRERAS (NPI 1881587657) is an individual family provider in Wellsville, New York, licensed in New York (357108) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1881587657
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDENNIS NATHAN CONTRERAS
Location Address191 N MAIN STWellsville, NY 14895-1150
Mailing Address10267 State Route 36Dansville, NY 14437-9460 · (585) 991-8841
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 31, 2025
Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
NPI 1881587657 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 NY · 357108
191 N MAIN ST, Wellsville, NY 14895

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dennis Nathan Contreras is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446720544
PECOS Enrollment IDI20260529002993
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

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 14895 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $84.93
  • Minimum New Patient Price $54.87
  • Maximum New Patient Price $166.88
  • Average New Patient Copayment $21.23
  • Minimum New Patient Copayment $13.71
  • Maximum New Patient Copayment $41.72

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $97.08
  • Minimum Established Patient Price $17.54
  • Maximum Established Patient Price $136.14
  • Average Established Patient Copayment $24.27
  • Minimum Established Patient Copayment $4.38
  • Maximum Established Patient Copayment $34.03

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Emergency Medicine (Emergency Medical Services)
191 N MAIN ST
WELLSVILLE, NY 14895
Emergency Medicine (Emergency Medical Services)
191 N MAIN ST
WELLSVILLE, NY 14895
Emergency Medicine
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Registered Nurse (Cardiac Rehabilitation)
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Occupational Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Occupational Therapy Assistant
191 N MAIN ST
WELLSVILLE, NY 14895
Occupational Therapy Assistant
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Occupational Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Occupational Therapy Assistant
191 N MAIN ST
WELLSVILLE, NY 14895
Speech-Language Pathologist
191 N MAIN ST
WELLSVILLE, NY 14895
Massage Therapist
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapy Assistant
191 N MAIN ST
WELLSVILLE, NY 14895
Family Medicine
191 N MAIN ST
WELLSVILLE, NY 14895
Physical Therapy Assistant
191 N MAIN ST
WELLSVILLE, NY 14895

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881587657, enumerated as an "individual" on May 31, 2025.

The provider is located at 191 N MAIN ST WELLSVILLE, NY 14895 and the phone number is (585) 991-8841.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.