Harry Dreyfuss
NPI 1639966955 · Marriage & Family Therapist · Long Beach, CA
Harry Dreyfuss is a Marriage & Family Therapist provider in Long Beach, CA (NPI 1639966955).
Provider details
- NPI number
- 1639966955
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- AMFT152546 (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
1 yr 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
- 2025-04-21
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Harry Dreyfuss's NPI number?
- Harry Dreyfuss's National Provider Identifier (NPI) is 1639966955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Dreyfuss's specialty?
- Harry Dreyfuss is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Harry Dreyfuss located?
- Harry Dreyfuss's practice location on file with NPPES is 5190 Atlantic Ave, Long Beach, CA 90805-6510.
- What is Harry Dreyfuss's phone number?
- The practice phone number listed in the NPPES registry for Harry Dreyfuss is (818) 996-1051.
- Is Harry Dreyfuss's NPI active?
- Yes — Harry Dreyfuss's NPI (1639966955) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.