Irmak Basaran O'Brien
NPI 1689924649 · Mental Health Counselor · San Francisco, CA
Irmak Basaran O'Brien is a Mental Health Counselor provider in San Francisco, CA (NPI 1689924649).
Provider details
- NPI number
- 1689924649
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- LPCC5933 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Student, Health Care
- 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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 401 Roland Way Ste 100Oakland, CA 94621-2034Phone: (510) 839-3800
- 1440 BroadwaySuite 610Oakland, CA 94612-2041Phone: (510) 763-2880
- 1440 BroadwaySuite 610Oakland, CA 94612-2041Phone: (510) 763-2880
Registry dates
- Enumerated
- 2012-09-17
- Last updated
- 2023-04-17
- Certified
- 2023-04-17
Frequently asked questions
- What is Irmak Basaran O'Brien's NPI number?
- Irmak Basaran O'Brien's National Provider Identifier (NPI) is 1689924649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irmak Basaran O'Brien's specialty?
- Irmak Basaran O'Brien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Irmak Basaran O'Brien located?
- Irmak Basaran O'Brien's practice location on file with NPPES is 244 California St Ste 300, San Francisco, CA 94111-4311.
- What is Irmak Basaran O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Irmak Basaran O'Brien is (650) 451-5110.
- Is Irmak Basaran O'Brien's NPI active?
- Yes — Irmak Basaran O'Brien's NPI (1689924649) is active in the NPPES registry as of the last update on 2023-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.