Catherine O'Brien, LMFT
NPI 1780747444 · Marriage & Family Therapist · Sacramento, CA
Catherine O'Brien, LMFT is a Marriage & Family Therapist provider in Sacramento, CA (NPI 1780747444).
Provider details
- NPI number
- 1780747444
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC40741 (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
- 2006-12-17
- Last updated
- 2008-01-02
Frequently asked questions
- What is Catherine O'Brien's NPI number?
- Catherine O'Brien's National Provider Identifier (NPI) is 1780747444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine O'Brien's specialty?
- Catherine O'Brien is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Catherine O'Brien located?
- Catherine O'Brien's practice location on file with NPPES is 3112 O St, Sacramento, CA 95816-6542.
- What is Catherine O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Catherine O'Brien is (916) 718-9501.
- Is Catherine O'Brien's NPI active?
- Yes — Catherine O'Brien's NPI (1780747444) is active in the NPPES registry as of the last update on 2008-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.