Guardian Portland LLC
NPI 1316417397 · Substance Use Disorder Rehabilitation Clinic/Center · Portland, ME
Guardian Portland LLC is a Substance Use Disorder Rehabilitation Clinic/Center organization in Portland, ME (NPI 1316417397).
Provider details
- NPI number
- 1316417397
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Justin Williams, Financial Controller(877) 831-2533
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-12-03
- Last updated
- 2018-12-03
Frequently asked questions
- What is Guardian Portland LLC's NPI number?
- Guardian Portland LLC's National Provider Identifier (NPI) is 1316417397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guardian Portland LLC?
- Guardian Portland LLC is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Guardian Portland LLC located?
- Guardian Portland LLC's practice location on file with NPPES is 17 Bishop St, Portland, ME 04103-2659.
- What is Guardian Portland LLC's phone number?
- The practice phone number listed in the NPPES registry for Guardian Portland LLC is (561) 274-6133.
- Who is the authorized official for Guardian Portland LLC?
- The authorized official listed on Guardian Portland LLC's NPPES record is Justin Williams, Financial Controller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guardian Portland LLC's NPI active?
- Yes — Guardian Portland LLC's NPI (1316417397) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.