IndividualActive
Lianne Ong
NPI 1548516891 · Marriage & Family Therapist · Oakland, CA
Lianne Ong is a Marriage & Family Therapist provider in Oakland, CA (NPI 1548516891).
Provider details
- NPI number
- 1548516891
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 85651 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
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
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
401 Roland Way Ste 102
Oakland, CA 94621-2034
Phone: (510) 229-0332
Fax: (510) 835-4684
Street-level locationGet directions
Mailing address
401 Roland Way Ste 102
Oakland, CA 94621-2034
Registry dates
- Enumerated
- 2012-07-24
- Last updated
- 2015-03-04
Frequently asked questions
- What is Lianne Ong's NPI number?
- Lianne Ong's National Provider Identifier (NPI) is 1548516891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lianne Ong's specialty?
- Lianne Ong is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lianne Ong located?
- Lianne Ong's practice location on file with NPPES is 401 Roland Way Ste 102, Oakland, CA 94621-2034.
- What is Lianne Ong's phone number?
- The practice phone number listed in the NPPES registry for Lianne Ong is (510) 229-0332.
- Is Lianne Ong's NPI active?
- Yes — Lianne Ong's NPI (1548516891) is active in the NPPES registry as of the last update on 2015-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.