Larry Hartzell, MD
NPI 1831210806 · Otolaryngology Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larry Hartzell, MD is a Otolaryngology Physician provider in Little Rock, AR (NPI 1831210806).
Provider details
- NPI number
- 1831210806
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E-6506 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$77 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2010-07-14
Frequently asked questions
- What is Larry Hartzell's NPI number?
- Larry Hartzell's National Provider Identifier (NPI) is 1831210806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Hartzell's specialty?
- Larry Hartzell is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Hartzell located?
- Larry Hartzell's practice location on file with NPPES is 4301 W Markham St # 783, Little Rock, AR 72205-7101.
- What is Larry Hartzell's phone number?
- The practice phone number listed in the NPPES registry for Larry Hartzell is (501) 686-8000.
- Does Larry Hartzell accept Medicare?
- Larry Hartzell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larry Hartzell's NPI active?
- Yes — Larry Hartzell's NPI (1831210806) is active in the NPPES registry as of the last update on 2010-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.