Kellie Derifield, MA, LMFT
NPI 1265939243 · Marriage & Family Therapist · Tustin, CA
Kellie Derifield, MA, LMFT is a Marriage & Family Therapist provider in Tustin, CA (NPI 1265939243).
Provider details
- NPI number
- 1265939243
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 98521 (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
8 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
- 2018-04-06
- Last updated
- 2021-04-06
- Certified
- 2021-04-06
Frequently asked questions
- What is Kellie Derifield's NPI number?
- Kellie Derifield's National Provider Identifier (NPI) is 1265939243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellie Derifield's specialty?
- Kellie Derifield is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kellie Derifield located?
- Kellie Derifield's practice location on file with NPPES is 218 W Main St Ste 104, Tustin, CA 92780-7709.
- What is Kellie Derifield's phone number?
- The practice phone number listed in the NPPES registry for Kellie Derifield is (714) 267-7651.
- Is Kellie Derifield's NPI active?
- Yes — Kellie Derifield's NPI (1265939243) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.