NPPES file of Aug 9, 2026

Katherine Betty Arend, LCSW-C

Clinical Social Worker · Baltimore, MD

Katherine Betty Arend, LCSW-C is a clinical social worker with a practice address in Baltimore, Maryland, and NPI 1588144216, issued on Aug 21, 2018. Check the license (Maryland 21146, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588144216
Name
Katherine Betty Arend
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
21146 MD
Self-reported in NPPES; status is on the state search
Practice location
2401 W Belvedere Ave, Baltimore, MD 21215
Phone
(410) 601-5355
Enumerated
Aug 21, 2018
Record last updated
Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230806000026); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2401 W Belvedere Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marcel Abouassaly, M.D.Student in an Organized Health Care Education/Training Program1992171722
  2. Albert Aboulafia, M.D.Orthopaedic Surgery Physician1447213608
  3. Monika Acharya, M.D.Psychiatry Physician1336406636
  4. David Adebayo, PA-CPhysician Assistant1487989323
  5. Monisola Adedeji, NPAcute Care Nurse Practitioner1598686156
  6. Samuel Adler, M.D.Psychiatry Physician1174586135

Verify Katherine Betty Arend in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 21146
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. For All Seasons, Inc.Easton, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine Betty Arend among 9,007 clinical social worker records in Maryland

Katherine Betty Arend, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 59% of them.

  • NPI issued2018 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2015 · median 2006 among the 1,685 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,917 clinical social worker records list a practice address in Baltimore

They are 1,917 of the 35,183 NPPES records with a practice address in Baltimore, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Staci Blas, LCSW-CBaltimore, MD 212151467485961
  2. David Blitz, LCSW-CBaltimore, MD 212151528094638
  3. Sharon Broy, LCSW-CBaltimore, MD 212151265460976
  4. Marie Byrd, LCSW-CBaltimore, MD 212151285620005
  5. Frances Engelman, LCSW-CBaltimore, MD 212151235162736
  6. Ilene Federman, LCSW-CBaltimore, MD 212151114964269
  7. Tzipora Frager, LCSW-CBaltimore, MD 212151083649099
  8. Wendy Garson, LCSW-CBaltimore, MD 212151366477275

Common questions

What is Katherine Betty Arend, LCSW-C's NPI number?

Katherine Betty Arend, LCSW-C's National Provider Identifier (NPI) is 1588144216, issued on Aug 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Betty Arend, LCSW-C located?

The NPPES record lists a practice address at 2401 W Belvedere Ave, Baltimore, MD, 21215. Phone: (410) 601-5355. Providers update this record themselves, so call before visiting.

How can I verify Katherine Betty Arend, LCSW-C's license?

NPPES lists Maryland license number 21146, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.