Liane Sullivan, MA, MFS
NPI 1659405959 · Marriage & Family Therapist · San Diego, CA
Liane Sullivan, MA, MFS is a Marriage & Family Therapist provider in San Diego, CA (NPI 1659405959).
Provider details
- NPI number
- 1659405959
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFS
- Sex
- Female
- Sole proprietor
- Yes
- License
- IMF52906 (CA)
Specialties & taxonomies
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
19 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
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2009-09-17
Frequently asked questions
- What is Liane Sullivan's NPI number?
- Liane Sullivan's National Provider Identifier (NPI) is 1659405959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liane Sullivan's specialty?
- Liane Sullivan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Liane Sullivan located?
- Liane Sullivan's practice location on file with NPPES is 3255 Camino Del Rio S, San Diego, CA 92108-3806.
- What is Liane Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Liane Sullivan is (619) 584-5021.
- Is Liane Sullivan's NPI active?
- Yes — Liane Sullivan's NPI (1659405959) is active in the NPPES registry as of the last update on 2009-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.