Kristen Sifers, MFT
NPI 1306916234 · Marriage & Family Therapist · Fullerton, CA
Kristen Sifers, MFT is a Marriage & Family Therapist provider in Fullerton, CA (NPI 1306916234).
Provider details
- NPI number
- 1306916234
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC 33631 (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
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kristen Sifers's NPI number?
- Kristen Sifers's National Provider Identifier (NPI) is 1306916234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Sifers's specialty?
- Kristen Sifers is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kristen Sifers located?
- Kristen Sifers's practice location on file with NPPES is 100 E Valley View Dr, Fullerton, CA 92832-1321.
- What is Kristen Sifers's phone number?
- The practice phone number listed in the NPPES registry for Kristen Sifers is (714) 680-8220.
- Is Kristen Sifers's NPI active?
- Yes — Kristen Sifers's NPI (1306916234) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.