IndividualActive
Mark Nelson, LADC
NPI 1467598599 · Counselor · Houlton, ME
Mark Nelson, LADC is a Counselor provider in Houlton, ME (NPI 1467598599).
Provider details
- NPI number
- 1467598599
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Male
- Sole proprietor
- No
- License
- LC770 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
11 Mill St
Houlton, ME 04730-1877
Phone: (207) 532-6523
Fax: (207) 532-3873
Street-level locationGet directions
Mailing address
180 Academy St Ste 3
Presque Isle, ME 04769-3183
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2021-02-02
- Certified
- 2021-02-02
Frequently asked questions
- What is Mark Nelson's NPI number?
- Mark Nelson's National Provider Identifier (NPI) is 1467598599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nelson's specialty?
- Mark Nelson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Nelson located?
- Mark Nelson's practice location on file with NPPES is 11 Mill St, Houlton, ME 04730-1877.
- What is Mark Nelson's phone number?
- The practice phone number listed in the NPPES registry for Mark Nelson is (207) 532-6523.
- Is Mark Nelson's NPI active?
- Yes — Mark Nelson's NPI (1467598599) is active in the NPPES registry as of the last update on 2021-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.