Marcus Crosby
Addiction (Substance Use Disorder) Counselor · Gretna, LA
Marcus Crosby is an addiction (substance use disorder) counselor with a practice address in Gretna, Louisiana, and NPI 1093271223, issued on Feb 12, 2019. Check the license with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marcus Crosby
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 1141 Whitney Ave, Gretna, LA 70056
- Phone
- (504) 347-1120
- Enumerated
- Feb 12, 2019
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1141 Whitney Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amber Bonura, PLPCAddiction (Substance Use Disorder) Counselor1447606504
- Niesha Collor, PLPCProfessional Counselor1447860978
- Ivy CrankSocial Worker1396179313
- Diane Fontenette, LPNLicensed Practical Nurse1972937548
- Kelly Grose Miller, PLPC, NCCAddiction (Substance Use Disorder) Counselor1700472529
- Amirah Iqbal, M.A, PLPC, NCCCounselor1083180855
Verify Marcus Crosby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13 addiction (substance use disorder) counselor records list a practice address in Gretna
They are 13 of the 770 NPPES records with a practice address in Gretna, and 933 addiction (substance use disorder) counselor records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13 in Gretna → All 933 in Louisiana → Every provider in Gretna →
Other addiction (substance use disorder) counselor records in Louisiana
- Lloyd Abney, CITShreveport, LA1912532649
- Dwayne Abshire, LAC- AADCLafayette, LA1912351362
- Michelle Adam, CITAbbeville, LA1386100725
- Albertha Adcock, CACLake Charles, LA1184896763
- Allie AinsworthCovington, LA1437929551
- David Albarado, RACHouma, LA1164675492
- Pamela Albarado, RACLafayette, LA1558810697
- Krystine Albert, CITMonroe, LA1699309450
- Velma AlbertRoseland, LA1396693131
- Jerome AlexanderMetairie, LA1396341699
Common questions
What is Marcus Crosby's NPI number?
Marcus Crosby's National Provider Identifier (NPI) is 1093271223, issued on Feb 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Crosby located?
The NPPES record lists a practice address at 1141 Whitney Ave, Gretna, LA, 70056. Phone: (504) 347-1120. Providers update this record themselves, so call before visiting.
How can I verify Marcus Crosby's license?
Search the Louisiana 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.