Allan Herem
NPI 1851403547 · Marriage & Family Therapist · Fountain Valley, CA
Allan Herem is a Marriage & Family Therapist provider in Fountain Valley, CA (NPI 1851403547).
Provider details
- NPI number
- 1851403547
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 78937 (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
- 2006-08-31
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is Allan Herem's NPI number?
- Allan Herem's National Provider Identifier (NPI) is 1851403547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Herem's specialty?
- Allan Herem is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Allan Herem located?
- Allan Herem's practice location on file with NPPES is 10101 Slater Ave Ste 241, Fountain Valley, CA 92708-4723.
- What is Allan Herem's phone number?
- The practice phone number listed in the NPPES registry for Allan Herem is (714) 378-2620.
- Is Allan Herem's NPI active?
- Yes — Allan Herem's NPI (1851403547) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.