Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

FREDERICK BEHAVIORAL HEALTH SERVICES, LLC
NPI 1780363390
Social Worker - Clinical in Frederick, MD

Active since July 12, 2023
241 E 4TH ST STE 100, FREDERICK, MD 21701(301) 321-8245(301) 238-7915 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Mar 10, 2026, Jun 29, 2025 and 2 more (5 updates tracked since 2023).

About Frederick Behavioral Health Services, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK BEHAVIORAL HEALTH SERVICES, LLC (NPI 1780363390) is a healthcare organization registered as a clinical in Frederick, Maryland and active in the NPI registry since July 2023. The organization maintains 4 additional practice locations and lists Thomas William Colligan, Principal Owner, as its authorized official.

NPPES Registry Identity

NPI1780363390
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameFREDERICK BEHAVIORAL HEALTH SERVICES, LLC
Location Address241 E 4TH ST STE 100Frederick, MD 21701-3601
Mailing Address5100 Buckeystown Pike Ste 250Frederick, MD 21704-8344 · (301) 321-8245 · Fax (301) 238-7915
Fax(301) 238-7915
Organization SubpartNo
Authorized OfficialThomas William ColliganPrincipal Owner · (301) 321-8245
Enumeration DateJuly 12, 2023
Last NPPES UpdateOctober 20, 20265 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1780363390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial WorkerTaxonomy 104100000X
241 E 4TH ST STE 100, Frederick, MD 21701

Secondary Practice Locations 4

Location 19861 Broken Land Pkwy Ste 100Columbia, MD 21046-3031 · Phone (301) 321-8245 · Fax (301) 238-7915
Location 25100 Buckeystown Pike Ste 250Frederick, MD 21704-8344 · Phone (301) 321-8245 · Fax (301) 238-7915
Location 310212 Governor Lane Blvd Unit 1006Williamsport, MD 21795-4088 · Phone (301) 321-8245 · Fax (301) 238-7915
Location 41451 Rockville Pike Ste 250Rockville, MD 20852-1486 · Phone (301) 321-8245 · Fax (301) 238-7915

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frederick Behavioral Health Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Frederick Behavioral Health Services, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Mental Health Counselor5
Clinical Social Worker4
Nurse Practitioner1

Clinicians, nearest first (10)

Clinical Social Worker
NPI 1316276900
241 E 4TH ST STE 100
Frederick, MD 21701
(301) 321-8245
✔ PECOSSame address
Mental Health Counselor
NPI 1710602818
210 ABRECHT PL
Frederick, MD 21701
(301) 663-8263
✔ PECOS✔ Accepts Medicare0.7 mi
Mental Health Counselor
NPI 1437553880
210 ABRECHT PL
Frederick, MD 21701
(301) 663-8263
✔ PECOS✔ Accepts Medicare0.7 mi
Nurse Practitioner
NPI 1477197424
604 SOLAREX CT UNIT 201
Frederick, MD 21703
(301) 663-8263
✔ PECOS✔ Accepts Medicare2.1 mi
Mental Health Counselor
NPI 1578130837
604 SOLAREX CT UNIT 201
Frederick, MD 21703
(443) 841-6765
✔ PECOS✔ Accepts Medicare2.1 mi
Clinical Social Worker
NPI 1598357691
604 SOLAREX CT UNIT 201
Frederick, MD 21703
(301) 663-8263
✔ PECOS✔ Accepts Medicare2.1 mi
Clinical Social Worker
NPI 1306479621
604 SOLAREX CT UNIT 201
Frederick, MD 21703
(301) 663-8263
✔ PECOS✔ Accepts Medicare2.1 mi
Mental Health Counselor
NPI 1992085567
604 SOLAREX CT SUITE 201
Frederick, MD 21703
(301) 663-8263
✔ PECOS✔ Accepts Medicare2.1 mi
Mental Health Counselor
NPI 1619628740
5100 BUCKEYSTOWN PIKE
Frederick, MD 21704
(301) 321-8245
✔ PECOS✔ Accepts Medicare3.2 mi
Clinical Social Worker
NPI 1699408559
5100 BUCKEYSTOWN PIKE STE 250
Frederick, MD 21704
(301) 781-6199
✔ PECOS3.2 mi

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 Frederick Behavioral Health Services, LLC's NPI number?

The NPI number for Frederick Behavioral Health Services, LLC is 1780363390. It was assigned to this organization in the NPPES registry on July 12, 2023.

Where is Frederick Behavioral Health Services, LLC located?

Frederick Behavioral Health Services, LLC is located at 241 E 4th St Ste 100, Frederick, MD 21701. The listed phone number is (301) 321-8245.

What is Frederick Behavioral Health Services, LLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Frederick Behavioral Health Services, LLC enrolled in Medicare?

Yes. Frederick Behavioral Health Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Frederick Behavioral Health Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Frederick Behavioral Health Services, LLC. 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. The largest specialties are Mental Health Counselor (5), Clinical Social Worker (4) and Nurse Practitioner (1). Of these, 1 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Frederick Behavioral Health Services, LLC 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 11 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.