Stephen Portuges, PHD
NPI 1326189929 · Clinical Psychologist · Los Angeles, CA
Stephen Portuges, PHD is a Clinical Psychologist provider in Los Angeles, CA (NPI 1326189929).
Provider details
- NPI number
- 1326189929
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY6634 (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
- 2007-02-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Portuges's NPI number?
- Stephen Portuges's National Provider Identifier (NPI) is 1326189929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Portuges's specialty?
- Stephen Portuges is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Portuges located?
- Stephen Portuges's practice location on file with NPPES is 3338 Cabrillo Blvd, Los Angeles, CA 90066-1502.
- What is Stephen Portuges's phone number?
- The practice phone number listed in the NPPES registry for Stephen Portuges is (310) 397-7279.
- Is Stephen Portuges's NPI active?
- Yes — Stephen Portuges's NPI (1326189929) 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.