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Alex Kirk, PH.D.
NPI 1679129621 · Clinical Psychologist · Boulder, CO
Alex Kirk, PH.D. is a Clinical Psychologist provider in Boulder, CO (NPI 1679129621).
Provider details
- NPI number
- 1679129621
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY.0006280 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
100 Arapahoe Ave Ste 12
Boulder, CO 80302-5862
Phone: (303) 720-7194
Street-level locationGet directions
Mailing address
4845 Pearl East Cir Ste 118
Boulder, CO 80301-6112
Registry dates
- Enumerated
- 2019-08-15
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Alex Kirk's NPI number?
- Alex Kirk's National Provider Identifier (NPI) is 1679129621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Kirk's specialty?
- Alex Kirk is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alex Kirk located?
- Alex Kirk's practice location on file with NPPES is 100 Arapahoe Ave Ste 12, Boulder, CO 80302-5862.
- What is Alex Kirk's phone number?
- The practice phone number listed in the NPPES registry for Alex Kirk is (303) 720-7194.
- Is Alex Kirk's NPI active?
- Yes — Alex Kirk's NPI (1679129621) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.