Marie Ohannessian, LMFT
NPI 1629390984 · Marriage & Family Therapist · Santa Clarita, CA
Marie Ohannessian, LMFT is a Marriage & Family Therapist provider in Santa Clarita, CA (NPI 1629390984).
Provider details
- NPI number
- 1629390984
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 54018 (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
16 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
- 2010-02-26
- Last updated
- 2014-07-03
Frequently asked questions
- What is Marie Ohannessian's NPI number?
- Marie Ohannessian's National Provider Identifier (NPI) is 1629390984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Ohannessian's specialty?
- Marie Ohannessian is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marie Ohannessian located?
- Marie Ohannessian's practice location on file with NPPES is 23822 Valencia Blvd, Santa Clarita, CA 91355-5302.
- What is Marie Ohannessian's phone number?
- The practice phone number listed in the NPPES registry for Marie Ohannessian is (818) 431-0589.
- Is Marie Ohannessian's NPI active?
- Yes — Marie Ohannessian's NPI (1629390984) is active in the NPPES registry as of the last update on 2014-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.