Dennis S. Phillips, MD
Pediatrics Physician · Laguna Hills, CA
Dennis S. Phillips, MD is a pediatrics physician with a practice address in Laguna Hills, California, and NPI 1003956350, issued on Feb 7, 2007. Check the license (California G320830, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis S. Phillips
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G320830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24953 Paseo DE Valencia, Laguna Hills, CA 92653
- Phone
- (949) 951-1376
- Enumerated
- Feb 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 951-6378
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 24953 Paseo DE Valencia
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis S. Phillips in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G320830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $104.93
5 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dennis S. Phillips among 9,272 pediatrics physician records in California
Dennis S. Phillips, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Laguna Hills → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jennifer Alcantar, MDLaguna Hills, CA 926531316524689
- Jonathan Auth, M.D.Laguna Hills, CA 926531871639823
- Celia Chiang, M.D.Laguna Hills, CA 926531639374176
- Matthew Coulson, M.D.Laguna Hills, CA 926531992899918
- Sarah Kay Herrera, M.D.Laguna Hills, CA 926531376800375
- Matthew KornswietLaguna Hills, CA 926531336534338
- Kristina Nylander, MDLaguna Hills, CA 926531386784338
- Catherine Su, MDLaguna Hills, CA 926531407432438
Common questions
What is Dennis S. Phillips, MD's NPI number?
Dennis S. Phillips, MD's National Provider Identifier (NPI) is 1003956350, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis S. Phillips, MD located?
The NPPES record lists a practice address at 24953 Paseo DE Valencia, Laguna Hills, CA, 92653. Phone: (949) 951-1376. Providers update this record themselves, so call before visiting.
How can I verify Dennis S. Phillips, MD's license?
NPPES lists California license number G320830, 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.