Nathan Hollen, CADC
NPI 1558010835 · Addiction (Substance Use Disorder) Counselor · Gorham, ME
Nathan Hollen, CADC is a Addiction (Substance Use Disorder) Counselor provider in Gorham, ME (NPI 1558010835).
Provider details
- NPI number
- 1558010835
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- CAC5926 (ME)
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
4 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
- 2022-03-22
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Nathan Hollen's NPI number?
- Nathan Hollen's National Provider Identifier (NPI) is 1558010835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Hollen's specialty?
- Nathan Hollen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Hollen located?
- Nathan Hollen's practice location on file with NPPES is 55 Newell St, Gorham, ME 04038-5814.
- What is Nathan Hollen's phone number?
- The practice phone number listed in the NPPES registry for Nathan Hollen is (207) 619-2497.
- Is Nathan Hollen's NPI active?
- Yes — Nathan Hollen's NPI (1558010835) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.