IndividualActive
Michael Obrien Jr
NPI 1598847725 · Optometrist · San Pedro, CA
Michael Obrien Jr is a Optometrist provider in San Pedro, CA (NPI 1598847725).
Provider details
- NPI number
- 1598847725
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- OP6305 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
575 W 6th St
San Pedro, CA 90731-2521
Phone: (310) 832-1348
Fax: (310) 832-2722
Street-level locationGet directions
Mailing address
575 W 6th St
San Pedro, CA 90731-2521
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2012-03-09
Frequently asked questions
- What is Michael Obrien Jr's NPI number?
- Michael Obrien Jr's National Provider Identifier (NPI) is 1598847725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Obrien Jr's specialty?
- Michael Obrien Jr is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Obrien Jr located?
- Michael Obrien Jr's practice location on file with NPPES is 575 W 6th St, San Pedro, CA 90731-2521.
- What is Michael Obrien Jr's phone number?
- The practice phone number listed in the NPPES registry for Michael Obrien Jr is (310) 832-1348.
- Is Michael Obrien Jr's NPI active?
- Yes — Michael Obrien Jr's NPI (1598847725) is active in the NPPES registry as of the last update on 2012-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.