Katherine Sullivan, LMFT
NPI 1518567130 · Marriage & Family Therapist · Arroyo Grande, CA
Katherine Sullivan, LMFT is a Marriage & Family Therapist provider in Arroyo Grande, CA (NPI 1518567130).
Provider details
- NPI number
- 1518567130
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 132619 (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
5 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
- 2020-11-01
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Katherine Sullivan's NPI number?
- Katherine Sullivan's National Provider Identifier (NPI) is 1518567130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sullivan's specialty?
- Katherine Sullivan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Katherine Sullivan located?
- Katherine Sullivan's practice location on file with NPPES is 2550 Tienda Pl, Arroyo Grande, CA 93420-9611.
- What is Katherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sullivan is (714) 580-4309.
- Is Katherine Sullivan's NPI active?
- Yes — Katherine Sullivan's NPI (1518567130) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.