Mark Lackmann, LADAC I; CADC I
NPI 1689449803 · Addiction (Substance Use Disorder) Counselor · Memphis, TN
Mark Lackmann, LADAC I; CADC I is a Addiction (Substance Use Disorder) Counselor provider in Memphis, TN (NPI 1689449803).
Provider details
- NPI number
- 1689449803
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADAC I; CADC I
- Sex
- Male
- Sole proprietor
- No
- License
- TN-006 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-11-17
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Mark Lackmann's NPI number?
- Mark Lackmann's National Provider Identifier (NPI) is 1689449803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lackmann's specialty?
- Mark Lackmann is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Lackmann located?
- Mark Lackmann's practice location on file with NPPES is 661 Madison Ave, Memphis, TN 38103-3307.
- What is Mark Lackmann's phone number?
- The practice phone number listed in the NPPES registry for Mark Lackmann is (901) 267-4008.
- Is Mark Lackmann's NPI active?
- Yes — Mark Lackmann's NPI (1689449803) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.