Individual provider

Cathy Brown, LMSW

Social Worker

Cathy Brown, LMSW is a provider specialising in Social Worker in Millsboro, DE, registered under NPI 1609655588.

Getting there

The practice address on file is 24077 COUNTRY LIVING RD STE 1, Millsboro, DE 19966. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

24077 COUNTRY LIVING RD STE 1, Millsboro, DE 19966 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
Q3-0011259 DE Social Worker primary

This provider holds licence Q3-0011259 issued in DE. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Social Worker covers

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public. NUCC Health Care Provider Taxonomy, code 104100000X
Behavioral Health & Social Service Providers Social Worker

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1609655588 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 28, 2023
Last updatedSep 28, 2023
StatusActive
Sole proprietorNo
CredentialLMSW
Practice address 24077 COUNTRY LIVING RD STE 1
Millsboro, DE 19966
(302) 224-1400
Mailing address 910 S CHAPEL ST STE 102
Newark, DE 19713
This record was updated on Sep 28, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1609655588 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 0 9 6 5 5 5 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 0 9 3 5 1 5 7

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1609655588?
NPI 1609655588 is the National Provider Identifier assigned to Cathy Brown, LMSW in Millsboro, DE. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Social Worker cover?
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and…
How do I contact Cathy Brown, LMSW?
The phone number on file with NPPES is (302) 224-1400, last updated Sep 28, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1609655588 a valid number?
Yes. 1609655588 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.