Lydia A. Chapelsky, MD
Pediatrics Physician · San Juan Capistrano, CA
Lydia A. Chapelsky, MD is a pediatrics physician with a practice address in San Juan Capistrano, California, and NPI 1427175900, issued on Mar 22, 2007. Check the license (California G77289, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lydia A. Chapelsky
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G77289 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30210 Rancho Viejo RD, San Juan Capistrano, CA 92675
- Phone
- (949) 493-7337
- Enumerated
- Mar 22, 2007
- Record last updated
- May 26, 2022
- Fax
- (949) 373-1300
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 30210 Rancho Viejo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Bacon, NPFamily Nurse Practitioner1184903270
- John Carruth, MDPediatrics Physician1346337821
- Jeanne McEntire, NPPediatric Nurse Practitioner1376270991
- Bradford Staph, DDSGeneral Practice Dentistry1780891630
- Dorothy Tagan, RN CPNPPediatric Nurse Practitioner1295016368
Verify Lydia A. Chapelsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G77289Check 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: $22.56
1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. 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.
Lydia A. Chapelsky among 9,272 pediatrics physician records in California
Lydia A. Chapelsky, 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 updated2022 · 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 San Juan Capistrano → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- John Carruth, MDSan Juan Capistrano, CA 926751346337821
- Heather Cindric, M.D.San Juan Capistrano, CA 926751407064025
- Jon Conti, M.DSan Juan Capistrano, CA 926751073662912
- Ashraf Fahim, MDSan Juan Capistrano, CA 926751841389814
- Beverly Hendrickson, MDSan Juan Capistrano, CA 926751306910906
- Cristina Romero De Montero, MDSan Juan Capistrano, CA 926751003171604
- Paulina Avendano, MD,FAAPSan Clemente, CA 926731982764858
- Heidi Cipollone Herrera, MDLaguna Niguel, CA 926771629207378
Common questions
What is Lydia A. Chapelsky, MD's NPI number?
Lydia A. Chapelsky, MD's National Provider Identifier (NPI) is 1427175900, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lydia A. Chapelsky, MD located?
The NPPES record lists a practice address at 30210 Rancho Viejo RD, San Juan Capistrano, CA, 92675. Phone: (949) 493-7337. Providers update this record themselves, so call before visiting.
How can I verify Lydia A. Chapelsky, MD's license?
NPPES lists California license number G77289, 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.