Chih Ren Nicholas Koo
NPI 1457853509 · Marriage & Family Therapist · San Francisco, CA
Chih Ren Nicholas Koo is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1457853509).
Provider details
- NPI number
- 1457853509
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2018-03-05
- Last updated
- 2021-10-22
- Certified
- 2021-10-22
Frequently asked questions
- What is Chih Ren Nicholas Koo's NPI number?
- Chih Ren Nicholas Koo's National Provider Identifier (NPI) is 1457853509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chih Ren Nicholas Koo's specialty?
- Chih Ren Nicholas Koo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Chih Ren Nicholas Koo located?
- Chih Ren Nicholas Koo's practice location on file with NPPES is 1563 Mission St, San Francisco, CA 94103-2543.
- What is Chih Ren Nicholas Koo's phone number?
- The practice phone number listed in the NPPES registry for Chih Ren Nicholas Koo is (415) 762-3700.
- Is Chih Ren Nicholas Koo's NPI active?
- Yes — Chih Ren Nicholas Koo's NPI (1457853509) is active in the NPPES registry as of the last update on 2021-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.