Yoojin Nam
NPI 1255866638 · Marriage & Family Therapist · Sunnyvale, CA
Yoojin Nam is a Marriage & Family Therapist provider in Sunnyvale, CA (NPI 1255866638).
Provider details
- NPI number
- 1255866638
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
9 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
- 2017-04-24
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Yoojin Nam's NPI number?
- Yoojin Nam's National Provider Identifier (NPI) is 1255866638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yoojin Nam's specialty?
- Yoojin Nam is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Yoojin Nam located?
- Yoojin Nam's practice location on file with NPPES is 660 S Fair Oaks Ave Fl 3, Sunnyvale, CA 94086-7913.
- What is Yoojin Nam's phone number?
- The practice phone number listed in the NPPES registry for Yoojin Nam is (669) 242-0645.
- Is Yoojin Nam's NPI active?
- Yes — Yoojin Nam's NPI (1255866638) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.