Diane Sagen, LMFT
NPI 1184833683 · Marriage & Family Therapist · Newport Beach, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Sagen, LMFT is a Marriage & Family Therapist provider in Newport Beach, CA (NPI 1184833683).
Provider details
- NPI number
- 1184833683
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39750 (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
- 2007-05-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Sagen's NPI number?
- Diane Sagen's National Provider Identifier (NPI) is 1184833683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Sagen's specialty?
- Diane Sagen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Sagen located?
- Diane Sagen's practice location on file with NPPES is 1000 Quail St, Newport Beach, CA 92660-2731.
- What is Diane Sagen's phone number?
- The practice phone number listed in the NPPES registry for Diane Sagen is (714) 269-4061.
- Does Diane Sagen accept Medicare?
- Diane Sagen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Sagen's NPI active?
- Yes — Diane Sagen's NPI (1184833683) 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.