NPPES file of Aug 9, 2026

Ruth Simon, LCSW C

Clinical Social Worker · Gaithersburg, MD

Ruth Simon, LCSW C is a clinical social worker with a practice address in Gaithersburg, Maryland, and NPI 1629139050, issued on Dec 12, 2006. Check the license (Maryland 03719, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1629139050
Name
Ruth Simon
Credential
LCSW C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
03719 MD
Self-reported in NPPES; status is on the state search
Practice location
16220 S Frederick Avenue, Gaithersburg, MD 20877
Phone
(301) 978-9750
Enumerated
Dec 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 978-9753
Medicare enrollment
Enrolled (PECOS I20040304000805); 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 16220 S Frederick Avenue

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

  1. Renee Adolphe, LCPCMental Health Counselor1598828154
  2. Alice Burton, LCSWCClinical Social Worker1871654335
  3. Genevieve Connell, LCSWCClinical Social Worker1952463960
  4. Chia May Dougherty, LCPCMental Health Counselor1831250380
  5. Nancy Ebb, LCSW CClinical Social Worker1992866891
  6. Claire Engers, LCSWCClinical Social Worker1922169473

Verify Ruth Simon 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 03719
    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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Ruth Simon among 9,007 clinical social worker records in Maryland

Ruth Simon, 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 not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 88% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1970 · median 2006 among the 1,685 with a school on file
  • Record last updated2007 · 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).

221 clinical social worker records list a practice address in Gaithersburg

They are 221 of the 2,580 NPPES records with a practice address in Gaithersburg, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Harvey Berthiaume, L.C.S.W.-C.Gaithersburg, MD 208771518913615
  2. Alice Burton, LCSWCGaithersburg, MD 208771871654335
  3. Claire Engers, LCSWCGaithersburg, MD 208771922169473
  4. William Hixson, L.C.S.W.-CGaithersburg, MD 208771356381495
  5. Julia Mack, LCSWCGaithersburg, MD 208771972664423
  6. Ann McNally-Reynolds, LCSWCGaithersburg, MD 208771639249386
  7. Wendy Ominsky, L.C.S.W.-C.Gaithersburg, MD 208771144230137
  8. Laurie Rebeck Levin, LCSWGaithersburg, MD 208771821176165

Common questions

What is Ruth Simon, LCSW C's NPI number?

Ruth Simon, LCSW C's National Provider Identifier (NPI) is 1629139050, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Simon, LCSW C located?

The NPPES record lists a practice address at 16220 S Frederick Avenue, Gaithersburg, MD, 20877. Phone: (301) 978-9750. Providers update this record themselves, so call before visiting.

How can I verify Ruth Simon, LCSW C's license?

NPPES lists Maryland license number 03719, 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. 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.