NPPES file of Aug 9, 2026

Nathan Zaghi

Dentist · Sylmar, CA

Nathan Zaghi is a dentist with a practice address in Sylmar, California, and NPI 1326590217, issued on Oct 26, 2016. Check the license (California 100825, 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
1326590217
Name
Nathan Zaghi
Primary taxonomy
Dentist 122300000X
License number
100825 CA
Self-reported in NPPES; status is on the state search
Practice location
14124 Foothill Blvd Ste 103, Sylmar, CA 91342
Phone
(818) 574-4439
Enumerated
Oct 26, 2016
Record last updated
Mar 3, 2023
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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Verify Nathan Zaghi 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 100825
    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

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26% more Medicare Part D claims than the average dentist in 2024

108 Medicare Part D claims for 57 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nathan Zaghi108
  2. Specialty average86

Most prescribed

  1. Amoxicillin48 claims
  2. Ibuprofen31 claims
  3. Chlorhexidine Gluconate11 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.

Nathan Zaghi among 14,729 dentist records in California

Nathan Zaghi is one of 14,729 dentist records with a practice address in California. 56% 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 70% of them.

  • NPI issued2016 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in California

There are 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Shervin Akhamzadeh, D.D.S.Sylmar, CA 913421992828347
  2. Vyniamin Guralnik, DDSSylmar, CA 913421063632925
  3. Susan Kim, D.D.S.Lake View Terrace, CA 913421184799702
  4. Hovsep Koshkerian, DDSSylmar, CA 913421356499693
  5. John Lajoy, D.D.S.Sylmar, CA 913421881752707
  6. Jean LeeSylmar, CA 913421306030465
  7. Esteban Piotraszewski, D.D.S.Sylmar, CA 913421811059017
  8. Laura Restrepo, DDSSylmar, CA 913421407334972

Common questions

What is Nathan Zaghi's NPI number?

Nathan Zaghi's National Provider Identifier (NPI) is 1326590217, issued on Oct 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Zaghi located?

The NPPES record lists a practice address at 14124 Foothill Blvd Ste 103, Sylmar, CA, 91342. Phone: (818) 574-4439. Providers update this record themselves, so call before visiting.

How can I verify Nathan Zaghi's license?

NPPES lists California license number 100825, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Zaghi prescribe under Medicare Part D?

In 2024, Nathan Zaghi had 108 Medicare Part D claims for 57 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.