SYDNIE BUTIN LCSW-C
NPI 1710520861
Social Worker in Gaithersburg, MD
About Sydnie Butin Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNIE BUTIN LCSW-C (NPI 1710520861) is an individual social worker in Gaithersburg, Maryland, licensed in Maryland (25528) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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 and accepts Medicare assignment
Sydnie Butin Lcsw-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sydnie Butin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Timonium, MD 21093
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 191 clinicians in this Medicare group
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 Sydnie Butin's NPI number?
The NPI number for Sydnie Butin is 1710520861. It was assigned to this individual provider in the NPPES registry on October 22, 2019.
Where is Sydnie Butin located?
Sydnie Butin practices at 129 Ellington Blvd # 335, Gaithersburg, MD 20878. The listed phone number is (301) 750-3520.
What is Sydnie Butin's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Sydnie Butin enrolled in Medicare?
Yes. Sydnie Butin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sydnie Butin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydnie Butin reassigns Medicare benefits to Psych Associates Of Maryland LLC (Timonium, MD). 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 Sydnie Butin'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 Sydnie Butin was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Sydnie Butin, LCSW-C · NPI 1710520861
Social Worker provider in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since October 22, 2019.
## Identity
- **NPI:** 1710520861 (Entity type: Individual)
- **Enumerated:** October 22, 2019
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 25528 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 129 ELLINGTON BLVD, # 335, Gaithersburg, MD 20878-4567
- **Phone:** (301) 750-3520
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Psych Associates Of Maryland LLC (NPI 1891721981, Timonium, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710520861) · Data from the CMS NPPES public registry.