SLEEP CENTER OF LITTLETON PC
NPI 1306405543
Otolaryngology - Sleep Medicine in Highlands Ranch, CO

Q: What is Sleep Center Of Littleton PC's NPI number?

The NPI number for Sleep Center Of Littleton PC is 1306405543. It was assigned to this organization in the NPPES registry on June 11, 2019.

Q: What is Sleep Center Of Littleton PC's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Sleep Medicine, with taxonomy code 207YS0012X.

Active since June 11, 2019

640 PLAZA DR STE 360, HIGHLANDS RANCH, CO 80129(720) 387-8145(303) 481-8619 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 2, 2025, Jun 13, 2024, Jun 9, 2021 and 2 more (5 updates tracked since 2019).

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About Sleep Center Of Littleton Pc NPPES

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

SLEEP CENTER OF LITTLETON PC (NPI 1306405543) is a healthcare organization registered as a sleep medicine in Highlands Ranch, Colorado and active in the NPI registry since June 2019. The organization lists Thomas R Froning, Owner, as its authorized official.

NPPES Registry Identity

NPI1306405543

Entity TypeOrganization

Primary Taxonomy207YS0012X

Legal Business NameSLEEP CENTER OF LITTLETON PC

Location Address640 PLAZA DR STE 360Highlands Ranch, CO 80129-2508

Mailing Address640 Plaza Dr Ste 360Highlands Ranch, CO 80129-2508 · (720) 387-8145 · Fax (303) 481-8619

Phone(720) 387-8145

Fax(303) 481-8619

Organization SubpartYes

Authorized OfficialThomas R FroningOwner · (720) 387-8145

Enumeration DateJune 11, 2019

Last NPPES UpdateDecember 2, 20255 updates tracked since enumeration

NPPES CertifiedDecember 2, 2025

✔ NPI 1306405543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207YS0012X

Definition

An Otolaryngologist 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.

Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X

640 PLAZA DR STE 360, Highlands Ranch, CO 80129

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sleep Center Of Littleton Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sleep Center Of Littleton PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Edward Sall, MD,DDS

Otolaryngology

NPI 1710961198

4000 MEDICAL CENTER DR. STE 404
Fayetteville, NY 13066

(315) 234-9865

✔ PECOS1,519 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 Sleep Center Of Littleton PC's NPI number?

The NPI number for Sleep Center Of Littleton PC is 1306405543. It was assigned to this organization in the NPPES registry on June 11, 2019.

Where is Sleep Center Of Littleton PC located?

Sleep Center Of Littleton PC is located at 640 Plaza Dr Ste 360, Highlands Ranch, CO 80129. The listed phone number is (720) 387-8145.

What is Sleep Center Of Littleton PC's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Sleep Medicine, with taxonomy code 207YS0012X.

Is Sleep Center Of Littleton PC enrolled in Medicare?

Yes. Sleep Center Of Littleton PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sleep Center Of Littleton PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Sleep Center Of Littleton PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sleep Center Of Littleton PC was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.