John O'Brien, PSYD
NPI 1073921649 · Mental Health Counselor · Boulder, CO
John O'Brien, PSYD is a Mental Health Counselor provider in Boulder, CO (NPI 1073921649).
Provider details
- NPI number
- 1073921649
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4175 Lakeside DrRichmond, CA 94806-5774Phone: (510) 262-6551
Registry dates
- Enumerated
- 2014-07-28
- Last updated
- 2021-05-28
- Certified
- 2021-05-28
Frequently asked questions
- What is John O'Brien's NPI number?
- John O'Brien's National Provider Identifier (NPI) is 1073921649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Brien's specialty?
- John O'Brien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John O'Brien located?
- John O'Brien's practice location on file with NPPES is 2211 Champlain Dr, Boulder, CO 80301-5105.
- What is John O'Brien's phone number?
- The practice phone number listed in the NPPES registry for John O'Brien is (310) 760-1595.
- Is John O'Brien's NPI active?
- Yes — John O'Brien's NPI (1073921649) is active in the NPPES registry as of the last update on 2021-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.