Rebecca Whitney Mandel, M.D.
Pediatric Adolescent Medicine Physician · Valencia, CA
Rebecca Whitney Mandel, M.D. is a pediatric adolescent medicine physician with a practice address in Valencia, California, and NPI 1083695605, issued on Nov 10, 2005. Check the license (California A83245, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca Whitney Mandel
- Credential
- M.D.
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- A83245 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27867 Smyth Dr, Valencia, CA 91355
- Phone
- (661) 294-2229
- Enumerated
- Nov 10, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 280 in California → Look up another NPI →
Also registered at 27867 Smyth Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathy Brockett, M.D.Pediatric Adolescent Medicine Physician1588661193
- Brian Kirschner, M.D.Pediatric Adolescent Medicine Physician1821095449
- Mary Ellen McCormick, MDPediatric Adolescent Medicine Physician1770783847
- Michael Schoenwetter, M.D.Pediatric Adolescent Medicine Physician1750388369
- Loraine Stern, M.D.Pediatric Adolescent Medicine Physician1770580383
Verify Rebecca Whitney Mandel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A83245Check 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: $53.40
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 859 providers of this specialty with any payment received $389.79 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.
Rebecca Whitney Mandel among 280 pediatric adolescent medicine physician records in California
Rebecca Whitney Mandel, M.D. is one of 280 pediatric adolescent medicine physician records with a practice address in California. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in California
There are 280 pediatric adolescent medicine physician records in California.
All 280 in California → Every provider in Valencia → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Kathy Brockett, M.D.Valencia, CA 913551588661193
- Brian Kirschner, M.D.Valencia, CA 913551821095449
- Mary Ellen McCormick, MDValencia, CA 913551770783847
- Michael Schoenwetter, M.D.Valencia, CA 913551750388369
- Loraine Stern, M.D.Valencia, CA 913551770580383
- Lawrence Spinner, M.D.Thousand Oaks, CA 913601093075129
- Maria Fain-Karpus, M.D.Woodland Hills, CA 913641992785877
- Nazir Ahmad Gilkar, M.D.Mission Hills, CA 913451841254893
Common questions
What is Rebecca Whitney Mandel, M.D.'s NPI number?
Rebecca Whitney Mandel, M.D.'s National Provider Identifier (NPI) is 1083695605, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Whitney Mandel, M.D. located?
The NPPES record lists a practice address at 27867 Smyth Dr, Valencia, CA, 91355. Phone: (661) 294-2229. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Whitney Mandel, M.D.'s license?
NPPES lists California license number A83245, 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.