Nathan Oliver
NPI 1891944385 · Clinical Social Worker · Pasadena, CA
Nathan Oliver is a Clinical Social Worker provider in Pasadena, CA (NPI 1891944385).
Provider details
- NPI number
- 1891944385
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- ACSW96740 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 840 N Avenue 66Los Angeles, CA 90042-1508Phone: (626) 395-7100
Registry dates
- Enumerated
- 2008-09-09
- Last updated
- 2023-12-12
- Certified
- 2023-12-12
Frequently asked questions
- What is Nathan Oliver's NPI number?
- Nathan Oliver's National Provider Identifier (NPI) is 1891944385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Oliver's specialty?
- Nathan Oliver is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nathan Oliver located?
- Nathan Oliver's practice location on file with NPPES is 2750 E Washington Blvd Ste 230, Pasadena, CA 91107-1449.
- What is Nathan Oliver's phone number?
- The practice phone number listed in the NPPES registry for Nathan Oliver is (626) 296-8900.
- Is Nathan Oliver's NPI active?
- Yes — Nathan Oliver's NPI (1891944385) is active in the NPPES registry as of the last update on 2023-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.