CORE CLINICAL SERVICES
NPI 1649656943
Psychologist - Clinical in Timonium, MD
About Core Clinical Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORE CLINICAL SERVICES (NPI 1649656943) is a healthcare organization registered as a clinical in Timonium, Maryland and active in the NPI registry since August 2015. The organization lists Marquerite Petranella Laban, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Core Clinical Services 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 Core Clinical Services, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Core Clinical Services's NPI number?
The NPI number for Core Clinical Services is 1649656943. It was assigned to this organization in the NPPES registry on August 10, 2015.
Where is Core Clinical Services located?
Core Clinical Services is located at 9475 Deereco Rd Suite 410, Timonium, MD 21093. The listed phone number is (410) 560-6135.
What is Core Clinical Services's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Core Clinical Services enrolled in Medicare?
Yes. Core Clinical Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Core Clinical Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Core Clinical Services. 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 Core Clinical Services was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Core Clinical Services · NPI 1649656943
Clinical organization in Timonium, Maryland. Organization record, active in the CMS NPPES registry since August 10, 2015.
## Identity
- **NPI:** 1649656943 (Entity type: Organization)
- **Enumerated:** August 10, 2015
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **Organization subpart:** No
- **Authorized official:** Marquerite Laban, OWNER
## Practice location
- **Address:** 9475 DEERECO RD, SUITE 410, Timonium, MD 21093-2118
- **Phone:** (410) 560-6135 · **Fax:** (410) 560-6136
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Psychologist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2023
- **Other identifiers:** Medicaid 717002500 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1649656943) · Data from the CMS NPPES public registry.