MARY CARLSON, LCSW, PLLC
NPI 1275294480
Clinic/Center - Adult Mental Health in Schenectady, NY
About Mary Carlson, Lcsw, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CARLSON, LCSW, PLLC (NPI 1275294480) is a healthcare organization registered as an adult mental health in Schenectady, New York and active in the NPI registry since January 2022. The organization lists Mary Carlson, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Carlson, Lcsw, Pllc 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 Mary Carlson, Lcsw, PLLC, 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 Mary Carlson, Lcsw, PLLC's NPI number?
The NPI number for Mary Carlson, Lcsw, PLLC is 1275294480. It was assigned to this organization in the NPPES registry on January 10, 2022.
Where is Mary Carlson, Lcsw, PLLC located?
Mary Carlson, Lcsw, PLLC is located at 1541 Union St, Schenectady, NY 12309. The listed phone number is (518) 878-9729.
What is Mary Carlson, Lcsw, PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is Mary Carlson, Lcsw, PLLC enrolled in Medicare?
Yes. Mary Carlson, Lcsw, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mary Carlson, Lcsw, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Mary Carlson, Lcsw, PLLC. 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 Mary Carlson, Lcsw, PLLC was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mary Carlson, Lcsw, Pllc · NPI 1275294480
Adult Mental Health organization in Schenectady, New York. Organization record, active in the CMS NPPES registry since January 10, 2022.
## Identity
- **NPI:** 1275294480 (Entity type: Organization)
- **Enumerated:** January 10, 2022
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** Mary Carlson, OWNER
## Practice location
- **Address:** 1541 UNION ST, Schenectady, NY 12309-6060
- **Phone:** (518) 878-9729
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1275294480) · Data from the CMS NPPES public registry.