Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSSA TAYLOR DENNIS MD
NPI 1134879455
Emergency Medicine in Fallon, NV

Active since March 28, 2022PECOS Enrolled
801 E WILLIAMS AVE, FALLON, NV 89406(775) 423-3151 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alyssa Taylor Dennis Md NPPES

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

ALYSSA TAYLOR DENNIS MD (NPI 1134879455) is an individual emergency medicine provider in Fallon, Nevada, licensed in Nevada (29894) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boca Raton.

NPPES Registry Identity

NPI1134879455
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameALYSSA TAYLOR DENNISCredential: MD
Location Address801 E WILLIAMS AVEFallon, NV 89406-3052
Mailing Address4637 Chabot Dr Ste 104Pleasanton, CA 94588-2749
Sole ProprietorNo
Enumeration DateMarch 28, 2022
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
NPI 1134879455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NV · 29894
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
801 E WILLIAMS AVE, Fallon, NV 89406

Secondary Practice Location 1

Location 1800 Meadows RdBoca Raton, FL 33486-2304 · Phone (561) 955-4600

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alyssa Taylor Dennis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 89406 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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.

Clinic/Center (Occupational Medicine)
801 E WILLIAMS AVE
FALLON, NV 89406
Hospitalist
801 E WILLIAMS AVE
FALLON, NV 89406
General Acute Care Hospital
801 E WILLIAMS AVE
FALLON, NV 89406
Hospitalist
801 E WILLIAMS AVE
FALLON, NV 89406
Emergency Medicine
801 E WILLIAMS AVE
FALLON, NV 89406
Radiology (Diagnostic Radiology)
801 E WILLIAMS AVE
FALLON, NV 89406
Family Medicine
801 E WILLIAMS AVE
FALLON, NV 89406
Nurse Anesthetist, Certified Registered
801 E WILLIAMS AVE
FALLON, NV 89406

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 Alyssa Dennis's NPI number?

The NPI number for Alyssa Dennis is 1134879455. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Alyssa Dennis located?

Alyssa Dennis practices at 801 E Williams Ave, Fallon, NV 89406. The listed phone number is (775) 423-3151.

What is Alyssa Dennis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alyssa Dennis enrolled in Medicare?

Yes. Alyssa Dennis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alyssa Dennis was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.