What is Lyle Dennis's NPI number?

Lyle Dennis's National Provider Identifier (NPI) is 1598729220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lyle Dennis's specialty?

Lyle Dennis is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).

Where is Lyle Dennis located?

Lyle Dennis's practice location on file with NPPES is 311 9th St N Ste 110, Naples, FL 34102-5886.

What is Lyle Dennis's phone number?

The practice phone number listed in the NPPES registry for Lyle Dennis is (239) 624-4286.

Does Lyle Dennis accept Medicare?

Lyle Dennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Lyle Dennis's NPI active?

Yes — Lyle Dennis's NPI (1598729220) is active in the NPPES registry as of the last update on 2025-03-05.

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Lyle Dennis, MD

NPI 1598729220 · Neurology Physician · Naples, FL

Lyle Dennis, MD is a Neurology Physician provider in Naples, FL (NPI 1598729220).

Provider details

NPI number: 1598729220
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 77788 (WI)

Practice location

311 9th St N Ste 110

Naples, FL 34102-5886

Phone: (239) 624-4286

Fax: (239) 624-4201

Street-level locationGet directions

More FL providers

Mailing address

311 9th St N Ste 110

Naples, FL 34102-5886

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense ME161670 (FL)
Allopathic & Osteopathic Physicians
Neurology Physician2084N0400XLicense 77788 (WI)
Allopathic & Osteopathic Physicians
Neurology Physician2084N0400XLicense MA07078200 (NJ)
Allopathic & Osteopathic Physicians
Neurology Physician2084N0400XLicense 205562 (NY)
Allopathic & Osteopathic Physicians
Vascular Neurology Physician2084V0102XLicense 0101276333 (VA)
Allopathic & Osteopathic Physicians

Additional practice locations (2)

257 Lafayette Ave
Suffern, NY 10901-4830
Phone: (845) 368-8808
Fax: (845) 368-5608
12200 Warwick Blvd Ste 110
Newport News, VA 23601-2344
Phone: (757) 534-5100

Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(73/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
66 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	40	$127
Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 30 Minutes Communicating With the Patient Via TelehealthG0425	15	$89
Emergency Department Visit for Problem That May Not Require Health Care Professional99281	11	$11

Typical Medicare-allowed amounts for these services range $11–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Enumerated: 2006-04-12
Last updated: 2025-03-05
Certified: 2025-03-05

Frequently asked questions

What is Lyle Dennis's NPI number?: Lyle Dennis's National Provider Identifier (NPI) is 1598729220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lyle Dennis's specialty?: Lyle Dennis is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
Where is Lyle Dennis located?: Lyle Dennis's practice location on file with NPPES is 311 9th St N Ste 110, Naples, FL 34102-5886.
What is Lyle Dennis's phone number?: The practice phone number listed in the NPPES registry for Lyle Dennis is (239) 624-4286.
Does Lyle Dennis accept Medicare?: Lyle Dennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Lyle Dennis's NPI active?: Yes — Lyle Dennis's NPI (1598729220) is active in the NPPES registry as of the last update on 2025-03-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (2)

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Frequently asked questions

Profile Score

What this provider does (Medicare)