THOMAS WILLIAM COLLIGAN JR. LCSW-C
NPI 1316276900
Social Worker - Clinical in Frederick, MD
About Thomas William Colligan Jr. Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS WILLIAM COLLIGAN JR. LCSW-C (NPI 1316276900) is an individual clinical provider in Frederick, Maryland, licensed in Maryland (15533) and active in the NPI registry since December 2009. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Thomas William Colligan Jr. 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 Reassignments
3Medicare enrollment records show Thomas Colligan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 10 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 143 clinicians in this Medicare group
Gaithersburg, MD 20877
- Reassigned Medicare billing, District of Columbia enrollment
- 106 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, MD 21701
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 Thomas Colligan's NPI number?
The NPI number for Thomas Colligan is 1316276900. It was assigned to this individual provider in the NPPES registry on December 10, 2009.
Where is Thomas Colligan located?
Thomas Colligan practices at 241 E 4th St Ste 100, Frederick, MD 21701. The listed phone number is (301) 321-8245.
What is Thomas Colligan's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Thomas Colligan enrolled in Medicare?
Yes. Thomas Colligan 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 organizations bill Medicare for Thomas Colligan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Colligan reassigns Medicare benefits to 3 organizations: Frederick Behavioral Health Services, LLC (Frederick, MD), Mosaic Community Services, Inc. (Frederick, MD) and Family Services, Inc (Gaithersburg, MD). Each 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 Thomas Colligan'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 Thomas Colligan was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.
# Thomas William Colligan Jr., LCSW-C · NPI 1316276900
Clinical provider in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since December 10, 2009.
## Identity
- **NPI:** 1316276900 (Entity type: Individual)
- **Enumerated:** December 10, 2009
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 15533 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 241 E 4TH ST STE 100, Frederick, MD 21701-3601
- **Phone:** (301) 321-8245 · **Fax:** (301) 238-7945
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Frederick Behavioral Health Services, LLC (NPI 1780363390, Frederick, MD); Mosaic Community Services, Inc. (NPI 1073369591, Frederick, MD); Family Services, Inc (NPI 1780641928, Gaithersburg, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** October 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316276900) · Data from the CMS NPPES public registry.