Harriette Lowenstein, LMFT
NPI 1780800607 · Marriage & Family Therapist · Ventura, CA
Harriette Lowenstein, LMFT is a Marriage & Family Therapist provider in Ventura, CA (NPI 1780800607).
Provider details
- NPI number
- 1780800607
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFT38465 (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
- 2007-04-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harriette Lowenstein's NPI number?
- Harriette Lowenstein's National Provider Identifier (NPI) is 1780800607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harriette Lowenstein's specialty?
- Harriette Lowenstein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Harriette Lowenstein located?
- Harriette Lowenstein's practice location on file with NPPES is 260 Maple Ct Ste 153, Ventura, CA 93003-3561.
- What is Harriette Lowenstein's phone number?
- The practice phone number listed in the NPPES registry for Harriette Lowenstein is (805) 339-9809.
- Is Harriette Lowenstein's NPI active?
- Yes — Harriette Lowenstein's NPI (1780800607) 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.