TAMMY BROWN LCSW-C
NPI 1730627597
Social Worker - Clinical in Windsor Mill, MD

Active since February 01, 2017PECOS EnrolledAccepts Medicare Assignment
7141 SECURITY BLVD, WINDSOR MILL, MD 21244(443) 663-6498(443) 663-6302 Get Directions Write a Review

NPPES record last updated: December 30, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 30, 2022, Apr 8, 2022, Apr 18, 2018 and 1 more (4 updates tracked since 2017).

About Tammy Brown Lcsw-c NPPES

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

TAMMY BROWN LCSW-C (NPI 1730627597) is an individual clinical provider in Windsor Mill, Maryland, licensed in Maryland (21482) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1730627597
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTAMMY BROWNCredential: LCSW-C
Location Address7141 SECURITY BLVDWindsor Mill, MD 21244-1800
Mailing Address9302 Sea Horse CtSparrows Point, MD 21219-2375 · (410) 382-3562
Fax(443) 663-6302
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 1, 2017
Last NPPES UpdateDecember 30, 20224 updates tracked since enumeration
NPPES CertifiedNovember 23, 2022
✔ NPI 1730627597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 21482
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.
7141 SECURITY BLVD, Windsor Mill, MD 21244

Secondary Practice Locations 2

Location 19302 Sea Horse CtSparrows Point, MD 21219-2375 · Phone (410) 382-3562
Location 249 Rock Springs RdConowingo, MD 21918-1352 · Phone (410) 378-9696 · Fax (410) 378-9922

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

Tammy Brown 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.

PECOS PAC ID8123383197
PECOS Enrollment IDI20180522000202
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Tammy Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Maintenance Organization
1701 TWIN SPRINGS RD
Halethorpe, MD 21227
  • Reassigned Medicare billing, Maryland enrollment
  • 1,253 clinicians in this Medicare group
Clinical
4222 LYNHURST RD
Dundalk, MD 21222
  • Reassigned Medicare billing, Maryland enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21244 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.73 – $183.44
Typical copayment $0.00 (range $15.18 – $45.86)
Most-billed visit code NA
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
7141 SECURITY BLVD
BALTIMORE, MD 21244
Family Medicine
7141 SECURITY BLVD, KAISER PERMANENTE WOODLAWN MEDICAL CENTER
BALTIMORE, MD 21244
Obstetrics & Gynecology
7141 SECURITY BLVD
WINDSOR MILL, MD 21244
Emergency Medicine
7141 SECURITY BLVD, KAISER PERMANENTE WOODLAWN MEDICAL CENTER
BALTIMORE, MD 21244
Registered Nurse (Oncology)
7141 SECURITY BLVD
BALTIMORE, MD 21244
Family Medicine
7141 SECURITY BLVD
BALTIMORE, MD 21244
Internal Medicine
7141 SECURITY BLVD
WINDSOR MILL, MD 21244
Internal Medicine
7141 SECURITY BLVD
BALTIMORE, MD 21244

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 Tammy Brown's NPI number?

The NPI number for Tammy Brown is 1730627597. It was assigned to this individual provider in the NPPES registry on February 1, 2017.

Where is Tammy Brown located?

Tammy Brown practices at 7141 Security Blvd, Windsor Mill, MD 21244. The listed phone number is (443) 663-6498.

What is Tammy Brown's specialty?

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

Is Tammy Brown enrolled in Medicare?

Yes. Tammy Brown 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 Tammy Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Brown reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Halethorpe, MD) and Thinking With You Therapy, LLC (Dundalk, 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 Tammy Brown'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 Tammy Brown was last updated on December 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.