IndividualActive
Leslie Klein, PH.D.
NPI 1043604291 · Psychologist · Seal Beach, CA
Leslie Klein, PH.D. is a Psychologist provider in Seal Beach, CA (NPI 1043604291).
Provider details
- NPI number
- 1043604291
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25591 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
3020 Old Ranch Pkwy
Suite 300
Seal Beach, CA 90740-2765
Phone: (562) 799-5559
Street-level locationGet directions
Mailing address
5318 E 2nd St # 665
Long Beach, CA 90803-5324
Registry dates
- Enumerated
- 2015-03-26
- Last updated
- 2015-04-02
Frequently asked questions
- What is Leslie Klein's NPI number?
- Leslie Klein's National Provider Identifier (NPI) is 1043604291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Klein's specialty?
- Leslie Klein is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Leslie Klein located?
- Leslie Klein's practice location on file with NPPES is 3020 Old Ranch Pkwy, Seal Beach, CA 90740-2765.
- What is Leslie Klein's phone number?
- The practice phone number listed in the NPPES registry for Leslie Klein is (562) 799-5559.
- Is Leslie Klein's NPI active?
- Yes — Leslie Klein's NPI (1043604291) is active in the NPPES registry as of the last update on 2015-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.