Fern Orenstein
NPI 1659002392 · Marriage & Family Therapist · Manhattan Beach, CA
Fern Orenstein is a Marriage & Family Therapist provider in Manhattan Beach, CA (NPI 1659002392).
Provider details
- NPI number
- 1659002392
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-06-23
- Last updated
- 2022-06-23
- Certified
- 2022-06-23
Frequently asked questions
- What is Fern Orenstein's NPI number?
- Fern Orenstein's National Provider Identifier (NPI) is 1659002392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fern Orenstein's specialty?
- Fern Orenstein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Fern Orenstein located?
- Fern Orenstein's practice location on file with NPPES is 318 S Peck Ave, Manhattan Beach, CA 90266-6935.
- What is Fern Orenstein's phone number?
- The practice phone number listed in the NPPES registry for Fern Orenstein is (310) 713-1579.
- Is Fern Orenstein's NPI active?
- Yes — Fern Orenstein's NPI (1659002392) is active in the NPPES registry as of the last update on 2022-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.