Howard Mendelson, M.D.
Pediatrics Physician · Calabasas, CA
Howard Mendelson, M.D. is a pediatrics physician with a practice address in Calabasas, California, and NPI 1922459379, issued on Jun 28, 2016. Check the license (California G031023, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Howard Mendelson
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G031023 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25410 Prado DE Las Bellotas, Calabasas, CA 91302
- Phone
- (818) 222-9415
- Enumerated
- Jun 28, 2016
- Record last updated
- Jun 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Howard Mendelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G031023Check 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: $116.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Howard Mendelson among 9,272 pediatrics physician records in California
Howard Mendelson, M.D. 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 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2016 · 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).
17 pediatrics physician records list a practice address in Calabasas
They are 17 of the 786 NPPES records with a practice address in Calabasas, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Calabasas → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Nazanin Ahmadian, D.O.Calabasas, CA 913021841584315
- Kimberly AllenCalabasas, CA 913021811428469
- Tanya Altmann, M.D.Calabasas, CA 913021073512083
- Debra Barach, MDCalabasas, CA 913021689162398
- Meghan Brombach Bajaj, DOCalabasas, CA 913021093219230
- Marina Burstein, MDCalabasas, CA 913021346333440
- Celia Cruz, M.D.Calabasas, CA 913021316146038
- Ashley Gregg, MDCalabasas, CA 913021144640152
Common questions
What is Howard Mendelson, M.D.'s NPI number?
Howard Mendelson, M.D.'s National Provider Identifier (NPI) is 1922459379, issued on Jun 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Howard Mendelson, M.D. located?
The NPPES record lists a practice address at 25410 Prado DE Las Bellotas, Calabasas, CA, 91302. Phone: (818) 222-9415. Providers update this record themselves, so call before visiting.
How can I verify Howard Mendelson, M.D.'s license?
NPPES lists California license number G031023, 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.