NPPES file of Aug 9, 2026

Marcella B. Hardart, MD

Pediatrics Physician · Pacific Palisades, CA

Marcella B. Hardart, MD is a pediatrics physician with a practice address in Pacific Palisades, California, and NPI 1265614341, issued on Nov 30, 2007. Check the license (California A93391, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265614341
Name
Marcella B. Hardart
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A93391 CA
Self-reported in NPPES; status is on the state search
Practice location
910 Via DE LA Paz, Pacific Palisades, CA 90272
Phone
(310) 454-4466
Enumerated
Nov 30, 2007
Record last updated
Nov 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 454-0916
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 910 Via DE LA Paz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alan Bookin, MDDermatology Physician1194898502
  2. Dana Holcomb, MDSpecialist1619914967
  3. Mary-Margaret Kim, M.D.Pediatrics Physician1245422724
  4. James Little, D.P.M.Podiatrist1992866412
  5. Van Nguyen, M.D.General Practice Physician1487697843
  6. Ronald Wormser, DMDDentist1891706099

Verify Marcella B. Hardart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93391
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Industry payments in 2024: $381.84

14 payments; by number, the most common kind was food and beverage; the largest payer was Corium, 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.

  1. Marcella Hardart$381.84
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marcella B. Hardart among 9,272 pediatrics physician records in California

Marcella B. Hardart, 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).

7 pediatrics physician records list a practice address in Pacific Palisades

They are 7 of the 251 NPPES records with a practice address in Pacific Palisades, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Alisa Bromberg, M.D.Pacific Palisades, CA 902721447392113
  2. Elizabeth Chase, M.D.Pacific Palisades, CA 902721770825796
  3. Anne Davie, M.D.Pacific Palisades, CA 902721376933481
  4. Marna Geisler, MDPacific Palisades, CA 902721619984739
  5. Mary-Margaret Kim, M.D.Pacific Palisades, CA 902721245422724
  6. Caroline Shim, MDPacific Palisades, CA 902721043359284
  7. Tiffany Becker, M.D.Rolling Hills Estates, CA 902741275634511
  8. Carol Lamden, MDTorrance, CA 902741326109828

Common questions

What is Marcella B. Hardart, MD's NPI number?

Marcella B. Hardart, MD's National Provider Identifier (NPI) is 1265614341, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marcella B. Hardart, MD located?

The NPPES record lists a practice address at 910 Via DE LA Paz, Pacific Palisades, CA, 90272. Phone: (310) 454-4466. Providers update this record themselves, so call before visiting.

How can I verify Marcella B. Hardart, MD's license?

NPPES lists California license number A93391, 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.