Gateway Addictionology Services, PLLC
NPI 1699221879 · Substance Abuse Rehabilitation Facility · Mesa, AZ
Gateway Addictionology Services, PLLC is a Substance Abuse Rehabilitation Facility organization in Mesa, AZ (NPI 1699221879).
Provider details
- NPI number
- 1699221879
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Brian Delisio, President/Ceo(480) 981-2405
- License
- 43504 (AZ)
Specialties & taxonomies
Residential Treatment Facilities
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Other names (DBA / former)
- Doing business as
- Gateway Recovery Institute
Registry dates
- Enumerated
- 2016-08-29
- Last updated
- 2018-06-21
Frequently asked questions
- What is Gateway Addictionology Services, PLLC's NPI number?
- Gateway Addictionology Services, PLLC's National Provider Identifier (NPI) is 1699221879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gateway Addictionology Services, PLLC?
- Gateway Addictionology Services, PLLC is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Gateway Addictionology Services, PLLC located?
- Gateway Addictionology Services, PLLC's practice location on file with NPPES is 4862 E. Baseline Road, Mesa, AZ 85206.
- What is Gateway Addictionology Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gateway Addictionology Services, PLLC is (480) 981-2405.
- Who is the authorized official for Gateway Addictionology Services, PLLC?
- The authorized official listed on Gateway Addictionology Services, PLLC's NPPES record is Brian Delisio, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gateway Addictionology Services, PLLC's NPI active?
- Yes — Gateway Addictionology Services, PLLC's NPI (1699221879) is active in the NPPES registry as of the last update on 2018-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.