The Garrett County Sleep Center
NPI 1518467323 · Sleep Disorder Diagnostic Clinic/Center · Oakland, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
The Garrett County Sleep Center is a Sleep Disorder Diagnostic Clinic/Center organization in Oakland, MD (NPI 1518467323).
Provider details
- NPI number
- 1518467323
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Angel Williams, Office Manager(301) 334-8600
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 253 Maple StFriendsville, MD 21531-2131Phone: (301) 334-8600Fax: (301) 576-5510
Registry dates
- Enumerated
- 2018-02-19
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is The Garrett County Sleep Center's NPI number?
- The Garrett County Sleep Center's National Provider Identifier (NPI) is 1518467323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Garrett County Sleep Center?
- The Garrett County Sleep Center is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is The Garrett County Sleep Center located?
- The Garrett County Sleep Center's practice location on file with NPPES is 13145 Garrett Hwy, Oakland, MD 21550-1164.
- What is The Garrett County Sleep Center's phone number?
- The practice phone number listed in the NPPES registry for The Garrett County Sleep Center is (301) 334-8600.
- Does The Garrett County Sleep Center accept Medicare?
- The Garrett County Sleep Center is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for The Garrett County Sleep Center?
- The authorized official listed on The Garrett County Sleep Center's NPPES record is Angel Williams, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Garrett County Sleep Center's NPI active?
- Yes — The Garrett County Sleep Center's NPI (1518467323) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.