Koreen Ferguson
NPI 1811291651 · Marriage & Family Therapist · Irvine, CA
Koreen Ferguson is a Marriage & Family Therapist provider in Irvine, CA (NPI 1811291651).
Provider details
- NPI number
- 1811291651
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 84929 (CA)
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
15 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
- 2011-01-10
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Koreen Ferguson's NPI number?
- Koreen Ferguson's National Provider Identifier (NPI) is 1811291651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Koreen Ferguson's specialty?
- Koreen Ferguson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Koreen Ferguson located?
- Koreen Ferguson's practice location on file with NPPES is 18 Le Vanto, Irvine, CA 92606-8806.
- What is Koreen Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Koreen Ferguson is (808) 268-7964.
- Is Koreen Ferguson's NPI active?
- Yes — Koreen Ferguson's NPI (1811291651) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.