NPPES file of Aug 9, 2026

Mara Arnold, DDS

Dentist · Arcadia, CA

Mara Arnold, DDS is a dentist with a practice address in Arcadia, California, and NPI 1558913533, issued on Jul 10, 2019. Check the license (California 103655, as entered in NPPES) with the California board that licenses this profession; 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
1558913533
Name
Mara Arnold
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
103655 CA
Self-reported in NPPES; status is on the state search
Practice location
301 W Huntington Dr, Arcadia, CA 91007
Phone
(626) 445-8045
Enumerated
Jul 10, 2019
Record last updated
Jul 10, 2019 (not updated in 7 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 301 W Huntington Dr

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

  1. David Bae, DPMPodiatrist1093811077
  2. Peter Browne, M.D.Pulmonary Disease Physician1730156670
  3. Timothy Centola, PTPhysical Therapist1205126372
  4. Pai-Hsiang Chen, D.OInternal Medicine Physician1063405892
  5. James Chuang, MDRadiation Oncology Physician1720195977
  6. Linda Duong, PHARMDPharmacist1376913764

Verify Mara Arnold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 103655
    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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8% fewer Medicare Part D claims than the average dentist in 2024

79 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mara Arnold79
  2. Specialty average86

Most prescribed

  1. Amoxicillin27 claims
  2. Ibuprofen25 claims
  3. Amoxicillin-Clavulanate Potass16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

38 dentist records list a practice address in Arcadia

They are 38 of the 2,033 NPPES records with a practice address in Arcadia, and 14,729 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Mara Arnold, DDS's NPI number?

Mara Arnold, DDS's National Provider Identifier (NPI) is 1558913533, issued on Jul 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mara Arnold, DDS located?

The NPPES record lists a practice address at 301 W Huntington Dr, Arcadia, CA, 91007. Phone: (626) 445-8045. Providers update this record themselves, so call before visiting.

How can I verify Mara Arnold, DDS's license?

NPPES lists California license number 103655, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mara Arnold, DDS prescribe under Medicare Part D?

In 2024, Mara Arnold, DDS had 79 Medicare Part D claims for 37 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

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.