NPPES file of Aug 9, 2026

Lynn O. Mosby, LCSW-C

Clinical Social Worker · Annapolis, MD

Lynn O. Mosby, LCSW-C is a clinical social worker with a practice address in Annapolis, Maryland, and NPI 1518105915, issued on Jan 23, 2009. Check the license (Maryland 07638, 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
1518105915
Name
Lynn O. Mosby
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
07638 MD
Self-reported in NPPES; status is on the state search
Practice location
108 Old Solomons Island RD, Annapolis, MD 21401
Phone
(410) 266-8345
Enumerated
Jan 23, 2009
Record last updated
Aug 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 266-6278
Medicare enrollment
Enrolled (PECOS I20180502002287); may accept Medicare assignment
Medical or professional school
Michigan College Of Medicine And Surgery, 1988
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.
Download card Updates feed

Also registered at 108 Old Solomons Island RD

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

  1. Kathryn Alexander, DC CHIROPRACTORChiropractor1306911409
  2. Christian ArbogastMental Health Counselor1780217323
  3. Daniel BeigelProfessional Counselor1154792901
  4. Betty Bergstrom, LGSWSocial Worker1588670749
  5. William Boro, DCChiropractor1821165523
  6. Theresa Bouma, LCPCProfessional Counselor1124313994

Verify Lynn O. Mosby 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 07638
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Jewish Family Services, Inc.Richmond, VA

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

Lynn O. Mosby among 9,007 clinical social worker records in Maryland

Lynn O. Mosby, 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 2009, is newer than 26% of them.

  • NPI issued2009 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1988 · median 2006 among the 1,685 with a school on file
  • Record last updated2011 · 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).

194 clinical social worker records list a practice address in Annapolis

They are 194 of the 3,629 NPPES records with a practice address in Annapolis, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Helaine Betnun, LCSW-CAnnapolis, MD 214011528162088
  2. Diane Channas, LCSW-CAnnapolis, MD 214011568476869
  3. Mary Cima, MSWAnnapolis, MD 214011336244060
  4. Dorcas Gray, LCSW-C,BCDAnnapolis, MD 214011659451532
  5. Shannon Harig-BlaineAnnapolis, MD 214011154399046
  6. Elizabeth Krakow, LCSW-CAnnapolis, MD 214011225042518
  7. Martha Lurz, L.C.S.W.-C.Annapolis, MD 214011669472478
  8. Carolyn McDonald, LSCW-CAnnapolis, MD 214011285641639

Common questions

What is Lynn O. Mosby, LCSW-C's NPI number?

Lynn O. Mosby, LCSW-C's National Provider Identifier (NPI) is 1518105915, issued on Jan 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Lynn O. Mosby, LCSW-C located?

The NPPES record lists a practice address at 108 Old Solomons Island RD, Annapolis, MD, 21401. Phone: (410) 266-8345. Providers update this record themselves, so call before visiting.

How can I verify Lynn O. Mosby, LCSW-C's license?

NPPES lists Maryland license number 07638, 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.