Thomas William Colligan, LCSW-C
Clinical Social Worker · Frederick, MD
At a glance
5100 Buckeystown Pike Ste 250, Frederick, MD 21704-8344
NPPES record updated Nov 2, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5100 Buckeystown Pike Ste 250Frederick, MD 21704-8344
Additional reported practice locations
210 Abrecht PlFrederick, MD 217014918
Phone: 3016638263 1451 Rockville Pike Ste 250
Rockville, MD 208521498
Phone: 3013218245
Fax: 3012387915 9861 Broken Land Pkwy Ste 100
Columbia, MD 210463031
Phone: 3013218245
Fax: 3012387915
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1998
- CMS specialties
- Clinical Social Worker
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Clinical Social Worker
- Taxonomy code
- 1041C0700X
- Enumeration date
- Dec 10, 2009
- Record updated
- Nov 2, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- LCSW-C
Reported taxonomies and licenses
1041C0700X · Primary
License reported: 15533 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5100 Buckeystown Pike Ste 250Frederick, MD 21704-8344
- Phone
- (301) 321-8245
- Fax
- (301) 238-7915
Mailing address
5100 BUCKEYSTOWN PIKE STE 250FREDERICK, MD 217048344
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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