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CLINICAL SUPPORT SERVICES, LLC
NPI 1659193480
Clinic/Center - Mental Health (Including Community Mental Health Center) in Easton, MD

Active since October 31, 2024
501 DUTCHMANS LN, EASTON, MD 21601(443) 818-0135 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Clinical Support Services, Llc NPPES

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

CLINICAL SUPPORT SERVICES, LLC (NPI 1659193480) is a healthcare organization registered as a mental health (including community mental health center) in Easton, Maryland and active in the NPI registry since October 2024. The organization maintains a secondary practice location in Davidsonville and lists Laurie Pumphrey St Clair, Director, as its authorized official.

NPPES Registry Identity

NPI1659193480
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCLINICAL SUPPORT SERVICES, LLC
Location Address501 DUTCHMANS LNEaston, MD 21601-3342
Mailing Address1543 Governor Bridge RdDavidsonville, MD 21035-1514 · (443) 677-0071
Phone(443) 818-0135
Organization SubpartNo
Authorized OfficialLaurie Pumphrey St ClairDirector · (443) 677-0071
Enumeration DateOctober 31, 2024
Last NPPES UpdateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
✔ NPI 1659193480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
501 DUTCHMANS LN, Easton, MD 21601
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Secondary Practice Location 1

Location 11543 Governor Bridge RdDavidsonville, MD 21035-1514 · Phone (443) 677-0071

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Clinical Support Services, Llc 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 Clinical Support Services, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Laurie Pumphrey, PSY.D
Clinical Psychologist
NPI 1447575923
501 DUTCHMANS LN
Easton, MD 21601
(443) 818-0135
✔ PECOS✔ Accepts MedicareSame address

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 Clinical Support Services, LLC's NPI number?

The NPI number for Clinical Support Services, LLC is 1659193480. It was assigned to this organization in the NPPES registry on October 31, 2024.

Where is Clinical Support Services, LLC located?

Clinical Support Services, LLC is located at 501 Dutchmans Ln, Easton, MD 21601. The listed phone number is (443) 818-0135.

What is Clinical Support Services, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Clinical Support Services, LLC enrolled in Medicare?

Yes. Clinical Support Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Clinical Support Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Clinical Support Services, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Clinical Support Services, LLC was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.