Mark Fischer, LADC
NPI 1821263401 · Addiction (Substance Use Disorder) Counselor · Princeton, MN
Mark Fischer, LADC is a Addiction (Substance Use Disorder) Counselor provider in Princeton, MN (NPI 1821263401).
Provider details
- NPI number
- 1821263401
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Male
- Sole proprietor
- No
- License
- 302700 (MN)
Specialties & taxonomies
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
18 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
- 2008-04-24
- Last updated
- 2016-05-10
Frequently asked questions
- What is Mark Fischer's NPI number?
- Mark Fischer's National Provider Identifier (NPI) is 1821263401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fischer's specialty?
- Mark Fischer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Fischer located?
- Mark Fischer's practice location on file with NPPES is 808 7th Ave N Apt 4, Princeton, MN 55371-1241.
- What is Mark Fischer's phone number?
- The practice phone number listed in the NPPES registry for Mark Fischer is (320) 760-2264.
- Is Mark Fischer's NPI active?
- Yes — Mark Fischer's NPI (1821263401) is active in the NPPES registry as of the last update on 2016-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.