Kathryn Sullivan
NPI 1649754953 · Marriage & Family Therapist · Monrovia, CA
Kathryn Sullivan is a Marriage & Family Therapist provider in Monrovia, CA (NPI 1649754953).
Provider details
- NPI number
- 1649754953
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
7 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
- 2018-09-21
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is Kathryn Sullivan's NPI number?
- Kathryn Sullivan's National Provider Identifier (NPI) is 1649754953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Sullivan's specialty?
- Kathryn Sullivan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kathryn Sullivan located?
- Kathryn Sullivan's practice location on file with NPPES is 211 S Primrose Ave, Monrovia, CA 91016-2856.
- What is Kathryn Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Sullivan is (626) 429-0790.
- Is Kathryn Sullivan's NPI active?
- Yes — Kathryn Sullivan's NPI (1649754953) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.