MARY CARLSON LMSW
NPI 1528424918
Social Worker in Scotia, NY
About Mary Carlson Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CARLSON LMSW (NPI 1528424918) is an individual social worker in Scotia, New York, licensed in New York (095730-1) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Carlson Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Carlson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Schenectady, NY 12309
- Reassigned Medicare billing, New York enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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's NPI number?
The NPI number for Mary Carlson is 1528424918. It was assigned to this individual provider in the NPPES registry on January 14, 2016.
Where is Mary Carlson located?
Mary Carlson practices at 220 N Ballston Ave, Scotia, NY 12302. The listed phone number is (518) 374-3514.
What is Mary Carlson's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mary Carlson enrolled in Medicare?
Yes. Mary Carlson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Carlson reassigns Medicare benefits to Mary Carlson, Lcsw, PLLC (Schenectady, NY). The 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 Mary Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Carlson was last updated on January 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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, LMSW · NPI 1528424918
Social Worker provider in Scotia, New York. Individual provider, active in the CMS NPPES registry since January 14, 2016.
## Identity
- **NPI:** 1528424918 (Entity type: Individual)
- **Enumerated:** January 14, 2016
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 095730-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 220 N BALLSTON AVE, Scotia, NY 12302-2533
- **Phone:** (518) 374-3514
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mary Carlson, Lcsw, PLLC (NPI 1275294480, Schenectady, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** January 14, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1528424918) · Data from the CMS NPPES public registry.