Mary Elizabeth Krieger, LPCMH, LCDP, CADC
Addiction (Substance Use Disorder) Counselor · Wilmington, DE
Mary Elizabeth Krieger, LPCMH, LCDP, CADC is an addiction (substance use disorder) counselor with a practice address in Wilmington, Delaware, and NPI 1992818553, issued on Aug 17, 2006. Check the license (Delaware CD-0000007, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Krieger
- Credential
- LPCMH, LCDP, CADC
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License numbers
- CD-0000007 DE
PC-0000013 DE
Self-reported in NPPES; status is on the state search - Practice location
- 2601 W 4TH St, Wilmington, DE 19805
- Phone
- (302) 656-0651
- Enumerated
- Aug 17, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (302) 654-6432
- Medicare enrollment
- Enrolled (PECOS I20240217000431); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2601 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marilyn Cockrell, LCSWClinical Social Worker1831477462
- Alicia Cottman, LCSWClinical Social Worker1679497580
- Neraliz DiazMental Health Counselor1881229409
- Elton Grunden, LCSWClinical Social Worker1427161728
- Sharon Harrell, MS. ED. LPCMHMental Health Counselor1720295611
- Sylvie Martin, LCSW, LCDPClinical Social Worker1235182353
Verify Mary Elizabeth Krieger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license CD-0000007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Norman BroudyWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
274 addiction (substance use disorder) counselor records list a practice address in Wilmington
They are 274 of the 6,291 NPPES records with a practice address in Wilmington, and 527 addiction (substance use disorder) counselor records in Delaware.
All 274 in Wilmington → All 527 in Delaware → Every provider in Wilmington →
Other addiction (substance use disorder) counselor records in Delaware
- Khalil Abdar-RashidMilford, DE1275026841
- Joselyn AdamesClaymont, DE1518824325
- Calvin AdamsDover, DE1710383815
- Rebecca AdamsDover, DE1942606033
- Francesco AgrestaGeorgetown, DE1700052768
- Jacqueline Akins, MSNewark, DE1013053578
- Jeffery AlbertsWilmington, DE1720121130
- Patricia AlexanderWilmington, DE1841409729
- Bertine AlfreideWilmington, DE1609025337
- Crystal AlfriendNewark, DE1457814980
Common questions
What is Mary Elizabeth Krieger, LPCMH, LCDP, CADC's NPI number?
Mary Elizabeth Krieger, LPCMH, LCDP, CADC's National Provider Identifier (NPI) is 1992818553, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Krieger, LPCMH, LCDP, CADC located?
The NPPES record lists a practice address at 2601 W 4TH St, Wilmington, DE, 19805. Phone: (302) 656-0651. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Krieger, LPCMH, LCDP, CADC's license?
NPPES lists Delaware license number CD-0000007, as entered by the provider. Search the Delaware 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.