Kathleen Beatrice Sullivan, M.D.
Anesthesiology Physician · Laguna Hills, CA
Kathleen Beatrice Sullivan, M.D. is an anesthesiology physician with a practice address in Laguna Hills, California, and NPI 1144244476, issued on Jul 27, 2006. Check the license (California G49346, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathleen Beatrice Sullivan
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G49346 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24451 Health Center Dr, Laguna Hills, CA 92653
- Phone
- (949) 837-4500
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 837-4621
- Medicaid ID
- 00G493460 CA
- Medicare enrollment
- Enrolled (PECOS I20101116000728); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 24451 Health Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Alva, R.N.F.A.Registered Nurse First Assistant1265848733
- Jordan Amato, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1154279511
- Dwight Arakaki, M.DEmergency Medicine Physician1376653360
- Saryna Bahadarakhann, RNRegistered Nurse1861775116
- Joshua Bobko, MDEmergency Medicine Physician1235397621
- Brianna Brown, LCSWClinical Social Worker1144982000
Verify Kathleen Beatrice Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- California Anesthesia Associates Medical Group IncLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Beatrice Sullivan among 7,571 anesthesiology physician records in California
Kathleen Beatrice Sullivan, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1980 · median 2006 among the 4,868 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Laguna Hills → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shahriar Alikhani, MDLaguna Hills, CA 926531861446833
- Vitus Chow, M.D.Laguna Hills, CA 926531619991965
- David Deyhimy, M.D.Laguna Hills, CA 926531376528489
- Stephen Garber, M.D.Laguna Hills, CA 926531396768321
- Ernest Hayward, M.D.Laguna Hills, CA 926531659394401
- Richard Heyendal, M.D.Laguna Hills, CA 926531952324790
- Robert Jones, M.D.Laguna Hills, CA 926531962425892
- Daniel Katz, M.D.Laguna Hills, CA 926531467474544
Common questions
What is Kathleen Beatrice Sullivan, M.D.'s NPI number?
Kathleen Beatrice Sullivan, M.D.'s National Provider Identifier (NPI) is 1144244476, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Beatrice Sullivan, M.D. located?
The NPPES record lists a practice address at 24451 Health Center Dr, Laguna Hills, CA, 92653. Phone: (949) 837-4500. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Beatrice Sullivan, M.D.'s license?
NPPES lists California license number G49346, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.