What is Lars Havens's NPI number?

Lars Havens's National Provider Identifier (NPI) is 1891661120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lars Havens's specialty?

Lars Havens is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Lars Havens located?

Lars Havens's practice location on file with NPPES is 2385 Crocodile Ave, Henderson, NV 89052-2385.

What is Lars Havens's phone number?

The practice phone number listed in the NPPES registry for Lars Havens is (602) 391-9419.

Is Lars Havens's NPI active?

Yes — Lars Havens's NPI (1891661120) is active in the NPPES registry as of the last update on 2025-10-14.

IndividualActive

Lars Havens

NPI 1891661120 · Registered Nurse · Henderson, NV

Lars Havens is a Registered Nurse provider in Henderson, NV (NPI 1891661120).

Provider details

NPI number: 1891661120
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: Yes
License: 89332 (NV)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 89332 (NV)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Practice location

2385 Crocodile Ave

Henderson, NV 89052-2385

Phone: (602) 391-9419

Street-level locationGet directions

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Mailing address