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HOWARD D. EHRENFELD M.D.
NPI 1477647170
Psychiatry & Neurology - Neurology in Las Vegas, NV

Active since October 03, 2006PECOS Enrolled
4475 S EASTERN AVE, NEUROLOGY CLINIC, LAS VEGAS, NV 89119(702) 669-5944(702) 737-5088 Get Directions Write a Review

NPPES record last updated: August 8, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Howard D. Ehrenfeld M.d. NPPES

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

HOWARD D. EHRENFELD M.D. (NPI 1477647170) is an individual neurology provider in Las Vegas, Nevada, licensed in Nevada (12114) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477647170
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameHOWARD D. EHRENFELDCredential: M.D.
Location Address4475 S EASTERN AVE, NEUROLOGY CLINICLas Vegas, NV 89119-7826
Mailing AddressPo Box 15645, 4475 S Eastern AvenueLas Vegas, NV 89114-5645 · (702) 669-5944 · Fax (702) 737-5088
Phone(702) 669-5944
Fax(702) 737-5088
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateAugust 8, 2014
✔ NPI 1477647170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in NV · 12114✔ Licensed in GA · 036524
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
4475 S EASTERN AVE, Las Vegas, NV 89119
Open in Google Maps ↗

Other Identifiers 4

Medicaid1477647170NV
Medicare UPINE86135
Medicare PINV103233NV
Medicaid100511183NV

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Howard D. Ehrenfeld M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Howard Ehrenfeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Medical Associates, Inc
4.7 mi
Internal Medicine
888 S RANCHO DR
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 406 clinicians in this Medicare group
NPI 1659346005 (702) 877-8600
Optum Medical Group II Rhodes P C
10 mi
Internal Medicine
2704 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 608 clinicians in this Medicare group
NPI 1790329407 (702) 877-5199

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89119 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
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.

JACOB SKINNER M.D.
Obstetrics & Gynecology
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 737-1880
JACOB A PARKS PA
Physician Assistant
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 877-5199
DR. RIONA ORDINADO FUJINAGA PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4475 S EASTERN AVE, ADULT MEDICINE- POST DISCHARGE CLINIC
LAS VEGAS, NV 89119
Clark County (702) 669-5947
KWEKU R HUTCHFUL MD
Pediatrics
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 669-5944
CONCEPCION REYES SINGSON MD
Internal Medicine
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 669-5811
PAULINE MARIE HEUSER PA-C
Physician Assistant
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 877-5199
SHEEBA SAJI KUREEKATTIL APRN
Nurse Practitioner
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 877-5119
IAN WENG LAM
Family Medicine
4475 S EASTERN AVE
LAS VEGAS, NV 89119
Clark County (702) 877-5199

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 Howard Ehrenfeld's NPI number?

The NPI number for Howard Ehrenfeld is 1477647170. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Howard Ehrenfeld located?

Howard Ehrenfeld practices at 4475 S Eastern Ave Neurology Clinic, Las Vegas, NV 89119. The listed phone number is (702) 669-5944.

What is Howard Ehrenfeld's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Howard Ehrenfeld enrolled in Medicare?

Yes. Howard Ehrenfeld is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Howard Ehrenfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Howard Ehrenfeld reassigns Medicare benefits to 2 organizations: Southwest Medical Associates, Inc (Las Vegas, NV) and Optum Medical Group II Rhodes P C (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Howard Ehrenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Howard Ehrenfeld was last updated on August 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.