Dr. Kathleen Sullivan, MD
- Hospital affiliations
- 1
- Industry payments
- $649
- Insurance carriers
- 9
- State licenses
- 2
- Year NPI issued
- 2005
- Practice address
- 4101 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sullivan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kathleen Sullivan is a pediatrician in Torrance, California
Dr. Sullivan practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Dr. Sullivan's NPI, 1245236199, was assigned on June 24, 2005. Dr. Sullivan graduated from Medical College Of Wisconsin in 1994. Dr. Sullivan holds California license A62975.
- NPI
- 1245236199NPI Registry (opens in a new tab)
- NPI enumeration date
- June 24, 2005
- NPI status
- Active
- Practice phone
- (310) 540-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kathleen Sullivan practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Sullivan's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.
- Providence Little Company of Mary Medical Center Torrance4101 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-7676
Source: Dmand AI Affiliation Data
Dr. Kathleen Sullivan is affiliated with 1 site of care
Dr. Sullivan's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Little Company of Mary Medical Center Torrance | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kathleen Sullivan is one of 8,236 pediatricians in California
Pediatrics is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Sullivan is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Sullivan's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Arizona license
Pediatricians near Dr. Sullivan
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kathleen Sullivan's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 16, with 68% women.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women68%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Kathleen Sullivan received $649 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Sullivan from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $296.
General payments to Dr. Sullivan by program year, 2016 to 2025
Companies that paid Dr. Sullivan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen Sullivan graduated from Medical College Of Wisconsin
Dr. Sullivan graduated from Medical College Of Wisconsin in 1994. Dr. Sullivan is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Kathleen Sullivan accepts plans from 9 insurance carriers
Dr. Sullivan is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Sullivan accepts, by number of carriers
- PPO7
- Medicare6
- POS4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kathleen Sullivan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kathleen Sullivan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kathleen Sullivan's NPI number?
Dr. Kathleen Sullivan's NPI number is 1245236199. It was assigned on June 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen Sullivan?
Dr. Kathleen Sullivan is a pediatrician in Torrance, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Kathleen Sullivan practice?
Dr. Sullivan practices at 4101 Torrance Blvd, Torrance, CA 90503. Dr. Sullivan's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
What is Dr. Kathleen Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (310) 540-7676.
What is Dr. Kathleen Sullivan's medical license number?
Dr. Sullivan holds California license A62975, one of the licenses on file in 2 states.
Which states has Dr. Kathleen Sullivan been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in California (1997 to 2027) and Arizona (1997 to 2004).
Which hospitals is Dr. Kathleen Sullivan affiliated with?
Dr. Sullivan practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California.
Is Dr. Kathleen Sullivan board certified?
Yes. Dr. Sullivan is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Kathleen Sullivan go to medical school?
Dr. Sullivan graduated from Medical College Of Wisconsin in 1994.
Has Dr. Kathleen Sullivan received payments from drug or device companies?
CMS Open Payments shows $649 in general payments to Dr. Sullivan from 7 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Kathleen Sullivan been practicing?
Dr. Sullivan graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Kathleen Sullivan accept?
Dr. Sullivan is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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