What is Adele O'Sullivan's NPI number?

Adele O'Sullivan's National Provider Identifier (NPI) is 1568417053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Adele O'Sullivan's specialty?

Adele O'Sullivan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Adele O'Sullivan located?

Adele O'Sullivan's practice location on file with NPPES is 11999 Chalon Rd, Los Angeles, CA 90049-1524.

What is Adele O'Sullivan's phone number?

The practice phone number listed in the NPPES registry for Adele O'Sullivan is (310) 889-2153.

Is Adele O'Sullivan's NPI active?

Yes — Adele O'Sullivan's NPI (1568417053) is active in the NPPES registry as of the last update on 2020-06-30.

IndividualActive

Adele O'Sullivan, M.D.

NPI 1568417053 · Family Medicine Physician · Los Angeles, CA

Adele O'Sullivan, M.D. is a Family Medicine Physician provider in Los Angeles, CA (NPI 1568417053).

Provider details

NPI number: 1568417053
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 15677 (AZ)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 15677 (AZ)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 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

11999 Chalon Rd

Los Angeles, CA 90049-1524

Phone: (310) 889-2153

Fax: (310) 472-5982

Street-level locationGet directions

More CA providers

Mailing address

11999 Chalon Rd

Los Angeles, CA 90049-1524

Additional practice locations (3)

333 W Indian School Rd
Phoenix, AZ 85013-3205
Phone: (602) 776-9000
Fax: (602) 776-9001
220 South 12th Avenue
Maricopa County Health Care for the Homeless
Phoenix, AZ 85007
Phone: (602) 372-2102
Fax: (602) 372-2120
220 S 12th Ave
Phoenix, AZ 85007-3101
Phone: (602) 776-9000
Fax: (602) 776-9001

Enumerated: 2006-05-23
Last updated: 2020-06-30
Certified: 2020-06-30

Frequently asked questions

What is Adele O'Sullivan's NPI number?: Adele O'Sullivan's National Provider Identifier (NPI) is 1568417053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Adele O'Sullivan's specialty?: Adele O'Sullivan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Adele O'Sullivan located?: Adele O'Sullivan's practice location on file with NPPES is 11999 Chalon Rd, Los Angeles, CA 90049-1524.
What is Adele O'Sullivan's phone number?: The practice phone number listed in the NPPES registry for Adele O'Sullivan is (310) 889-2153.
Is Adele O'Sullivan's NPI active?: Yes — Adele O'Sullivan's NPI (1568417053) is active in the NPPES registry as of the last update on 2020-06-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.