Clinical Support Services, LLC
NPI 1659193480 · Mental Health Clinic/Center (Including Community Mental Health Center) · Easton, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clinical Support Services, LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Easton, MD (NPI 1659193480).
Provider details
- NPI number
- 1659193480
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Laurie Pumphrey St Clair, Director(443) 677-0071
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
1 yr 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)
- 1543 Governor Bridge RdDavidsonville, MD 21035-1514Phone: (443) 677-0071
Registry dates
- Enumerated
- 2024-10-31
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Clinical Support Services, LLC's NPI number?
- Clinical Support Services, LLC's National Provider Identifier (NPI) is 1659193480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Clinical Support Services, LLC?
- Clinical Support Services, LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Clinical Support Services, LLC located?
- Clinical Support Services, LLC's practice location on file with NPPES is 501 Dutchmans Ln, Easton, MD 21601-3342.
- What is Clinical Support Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Clinical Support Services, LLC is (443) 818-0135.
- Does Clinical Support Services, LLC accept Medicare?
- Clinical Support Services, LLC 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 Clinical Support Services, LLC?
- The authorized official listed on Clinical Support Services, LLC's NPPES record is Laurie Pumphrey St Clair, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Clinical Support Services, LLC's NPI active?
- Yes — Clinical Support Services, LLC's NPI (1659193480) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.