NPPES file of Aug 9, 2026

Marilyn Lockhart

Case Manager/Care Coordinator · Dallas, TX

Marilyn Lockhart is a case manager/care coordinator with a practice address in Dallas, Texas, and NPI 1083929947, issued on Aug 16, 2010. Check the license (Texas 658726, as entered in NPPES) with the Texas 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
1083929947
Name
Marilyn Lockhart
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
License number
658726 TX
Self-reported in NPPES; status is on the state search
Practice location
3700 Ross Ave, Dallas, TX 75204
Phone
(972) 925-3386
Enumerated
Aug 16, 2010
Record last updated
Aug 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(972) 925-3387
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest case manager/care coordinator records → All 2,196 in Texas → Look up another NPI →

Also registered at 3700 Ross Ave

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

  1. Traci Brown, LMSWCase Manager/Care Coordinator1841504230
  2. Crystal Cox, MSSpeech-Language Pathologist1194371245
  3. Rita Davis, LBSWCase Manager/Care Coordinator1649584376
  4. Angela Flowers, LMSW- IPRCase Manager/Care Coordinator1821316142
  5. Irma Jimenez, RNCase Manager/Care Coordinator1659686525
  6. Melba Johnson, RNCase Manager/Care Coordinator1467767335

Verify Marilyn Lockhart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 658726    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 Texas license search

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Marilyn Lockhart among 2,196 case manager/care coordinator records in Texas

Marilyn Lockhart is one of 2,196 case manager/care coordinator records with a practice address in Texas. under 1% 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 2010, is newer than 17% of them.

  • NPI issued2010 · 17% of these records are older, 79% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Case Manager/Care Coordinator providers in Texas

There are 2,196 case manager/care coordinator records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,196 in Texas → Every provider in Dallas → Case Manager/Care Coordinator nationwide →

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Traci Brown, LMSWDallas, TX 752041841504230
  2. Rita Davis, LBSWDallas, TX 752041649584376
  3. Angela Flowers, LMSW- IPRDallas, TX 752041821316142
  4. Irma Jimenez, RNDallas, TX 752041659686525
  5. Melba Johnson, RNDallas, TX 752041467767335
  6. Regina Johnson-Pelton, BSN, RNDallas, TX 752041497060370
  7. Judy Lee, MSWDallas, TX 752041285970442
  8. Emilio Lopez, BADallas, TX 752041548506744

Common questions

What is Marilyn Lockhart's NPI number?

Marilyn Lockhart's National Provider Identifier (NPI) is 1083929947, issued on Aug 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Lockhart located?

The NPPES record lists a practice address at 3700 Ross Ave, Dallas, TX, 75204. Phone: (972) 925-3386. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Lockhart's license?

NPPES lists Texas license number 658726, as entered by the provider. Search the Texas 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.