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ELAN SLEEP LLC
NPI 1982958435
Psychiatry & Neurology - Sleep Medicine in Longmont, CO

Active since November 06, 2012
1630 DRY CREEK DRIVE, SUITE 200, LONGMONT, CO 80503(720) 279-9098(303) 248-3589 Get Directions Write a Review

NPPES record last updated: October 24, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elan Sleep Llc NPPES

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

ELAN SLEEP LLC (NPI 1982958435) is a healthcare organization registered as a sleep medicine in Longmont, Colorado and active in the NPI registry since November 2012. The organization lists Adam T Wertz, President, as its authorized official.

NPPES Registry Identity

NPI1982958435
Entity TypeOrganization
Primary Taxonomy2084S0012X
Legal Business NameELAN SLEEP LLC
Location Address1630 DRY CREEK DRIVE, SUITE 200Longmont, CO 80503-6405
Mailing Address1630 Dry Creek Drive, Suite 200Longmont, CO 80503-6405 · (720) 279-9098 · Fax (303) 248-3589
Phone(720) 279-9098
Fax(303) 248-3589
Organization SubpartNo
Authorized OfficialAdam T WertzPresident · (720) 938-6918
Enumeration DateNovember 6, 2012
Last NPPES UpdateOctober 24, 2024
✔ NPI 1982958435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
1630 DRY CREEK DRIVE, Longmont, CO 80503
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elan Sleep Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Elan Sleep LLC, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Ugorji Ihuarulam Chiemeka Okorie, MD
Internal Medicine
NPI 1841687407
1630 DRY CREEK DR STE 200
Longmont, CO 80503
(720) 279-9098
✔ PECOS✔ Accepts Medicare0.1 mi
Anthony Barber, D.O.
Sleep Medicine
NPI 1376747444
4895 RIVERBEND RD SUITE A
Boulder, CO 80301
(720) 279-9098
✔ PECOS✔ Accepts Medicare9.9 mi
Ari Walter, MD
Sleep Medicine
NPI 1922669431
4895 RIVERBEND RD STE A
Boulder, CO 80301
(720) 279-9098
✔ PECOS✔ Accepts Medicare9.9 mi
David Mccarty, MD
Internal Medicine
NPI 1831193630
4895 RIVERBEND RD
Boulder, CO 80301
(720) 279-9098
✔ PECOS✔ Accepts Medicare9.9 mi
Tani Calderon, APRN
Nurse Practitioner
NPI 1174296636
95 E 13TH PL
Broomfield, CO 80020
(786) 399-8998
✔ PECOS✔ Accepts Medicare14 mi
Laura Medina, MD
General Surgery
NPI 1033357942
4700 JEFFERSON ST NE
Albuquerque, NM 87109
(505) 925-7464
✔ PECOS354 mi
Eduardo Onate, M.D.
Internal Medicine
NPI 1699036681
4800 ALBERTA AVE
El Paso, TX 79905
(915) 545-0902
✔ PECOS✔ Accepts Medicare581 mi
Ivy Andersen, MD
Sleep Medicine
NPI 1013064997
1836 SOUTH AVE
La Crosse, WI 54601
(608) 782-7300
✔ PECOS✔ Accepts Medicare757 mi

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

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 Elan Sleep LLC's NPI number?

The NPI number for Elan Sleep LLC is 1982958435. It was assigned to this organization in the NPPES registry on November 6, 2012.

Where is Elan Sleep LLC located?

Elan Sleep LLC is located at 1630 Dry Creek Drive Suite 200, Longmont, CO 80503. The listed phone number is (720) 279-9098.

What is Elan Sleep LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Elan Sleep LLC enrolled in Medicare?

Yes. Elan Sleep LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Elan Sleep LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 4 Medicare specialties reassign their Medicare billing to Elan Sleep LLC. A 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 the clinician's services. The largest specialties are Internal Medicine (3), Sleep Medicine (3) and General Surgery (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Elan Sleep LLC was last updated on October 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.