2026 NPPES data Sleep Specialist (PhD) NPI 1679299119
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ASPEN STEVENS

Sleep Specialist (PhD) in ST. GEORGE, Utah. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: ASPEN STEVENS is a Sleep Specialist (PhD) ([object Object]) practicing in ST. GEORGE, Utah .

What stands out: ASPEN STEVENS specializes in Sleep Specialist (PhD) and practices in ST. GEORGE, Utah, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

ASPEN STEVENS at a glance

Quality data not reported

NPI registry status

Active

Issued 10/17/2022

NPI 1679299119

Primary specialty

Sleep Specialist (PhD)

Rare

39 US NPIs in this specialty

Specialty distribution in Utah

How Sleep Specialist (PhD) compares to other specialties among Utah providers

Utah providers

Sleep Specialist (PhD) share within Utah

1. Sleep Specialist (PhD)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Sleep Specialist (PhD) share within Utah

Specialty board-certification context

Estimated specialty board-certified rate — Sleep Specialist (PhD) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Sleep Specialist (PhD) ABMS/AOA estimate

Est. board-certified rate (Sleep Specialist (PhD)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Sleep Specialist (PhD)) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ASPEN STEVENS is a Sleep Specialist (PhD) provider practicing in ST. GEORGE, Utah, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1679299119. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ASPEN STEVENS appears in the CMS NPPES registry as a Sleep Specialist (PhD) provider at 249 E TABERNACLE ST STE 100, ST. GEORGE, UT, 84770, with a listed phone of (435) 705-7574. NPI 1679299119 was issued on 10/17/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STEVENS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Sleep Specialist (PhD) providers operate outside Part D entirely.

Sleep Specialist (PhD) is a narrow specialty nationwide, with 39 enrolled providers across 19 states and an average of 360 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

249 E TABERNACLE ST STE 100
ST. GEORGE, UT 84770

Provider Details

NPI 1679299119
Specialty Sleep Specialist (PhD)
Gender Female
NPI Issued 10/17/2022

Sleep Specialist (PhD) Overview

How ASPEN STEVENS fits within the Sleep Specialist (PhD) landscape nationally.

39
Sleep Specialist (PhD) Providers in US
19
States with Sleep Specialist (PhD)
360
Avg Claims per Provider

Frequently Asked Questions

What is ASPEN STEVENS's specialty?
ASPEN STEVENS specializes in Sleep Specialist (PhD) and practices in ST. GEORGE, Utah.
Where is ASPEN STEVENS located?
ASPEN STEVENS is located at 249 E TABERNACLE ST STE 100, ST. GEORGE, UT, 84770. Phone: (435) 705-7574.
What is ASPEN STEVENS's NPI number?
ASPEN STEVENS's National Provider Identifier (NPI) is 1679299119, issued on 10/17/2022.
How many Sleep Specialist (PhD) providers are there in the US?
There are 39 Sleep Specialist (PhD) providers across 19 states in the US. The average Sleep Specialist (PhD) provider writes 360 Medicare Part D claims per year.
Does ASPEN STEVENS accept Medicare?
ASPEN STEVENS appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASPEN STEVENS's credentials?
ASPEN STEVENS's NPI is 1679299119. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology