IndividualActive
Justin Alexander-Darien
NPI 1659135812 · Counselor · Denver, CO
Justin Alexander-Darien is a Counselor provider in Denver, CO (NPI 1659135812).
Provider details
- NPI number
- 1659135812
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
325 King St
Denver, CO 80219-1326
Phone: (720) 633-4617
Street-level locationGet directions
Mailing address
325 King St
Denver, CO 80219-1326
Registry dates
- Enumerated
- 2024-02-08
- Last updated
- 2024-02-08
- Certified
- 2023-12-13
Frequently asked questions
- What is Justin Alexander-Darien's NPI number?
- Justin Alexander-Darien's National Provider Identifier (NPI) is 1659135812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Alexander-Darien's specialty?
- Justin Alexander-Darien is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Justin Alexander-Darien located?
- Justin Alexander-Darien's practice location on file with NPPES is 325 King St, Denver, CO 80219-1326.
- What is Justin Alexander-Darien's phone number?
- The practice phone number listed in the NPPES registry for Justin Alexander-Darien is (720) 633-4617.
- Is Justin Alexander-Darien's NPI active?
- Yes — Justin Alexander-Darien's NPI (1659135812) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.