NPPES file of Aug 9, 2026

Mark Shallal-Ayzin

Endodontics · Chapel Hill, NC

Mark Shallal-Ayzin is an endodontics with a practice address in Chapel Hill, North Carolina, and NPI 1750797023, issued on Jul 8, 2014. Check the license (North Carolina 151001, as entered in NPPES) with the North Carolina 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
1750797023
Name
Mark Shallal-Ayzin
Primary taxonomy
Endodontics 1223E0200X
License number
151001 NC
Self-reported in NPPES; status is on the state search
Practice location
1098 Old Dental Building, Chapel Hill, NC 27599
Phone
(248) 835-5343
Enumerated
Jul 8, 2014
Record last updated
Jul 8, 2014 (not updated in 12 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.
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Also registered at 1098 Old Dental Building

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

  1. Fang GuEndodontics1932337359

Verify Mark Shallal-Ayzin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 151001
    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 North Carolina license search

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21% fewer Medicare Part D claims than the average endodontics in 2024

95 Medicare Part D claims for 69 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.

  1. Mark Shallal-Ayzin95
  2. Specialty average121

Most prescribed

  1. Amoxicillin36 claims
  2. Chlorhexidine Gluconate16 claims
  3. Clindamycin Hcl12 claims
  4. Hydrocodone-Acetaminophen12 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.

Mark Shallal-Ayzin among 184 endodontics records in North Carolina

Mark Shallal-Ayzin is one of 184 endodontics records with a practice address in North Carolina. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in North Carolina

There are 184 endodontics records in North Carolina.

The 8 endodontics records with the nearest ZIP codes

  1. James Goglia, DDSChapel Hill, NC 275991962927715
  2. Fang GuChapel Hill, NC 275991932337359
  3. Eric Rivera, DDS, MSChapel Hill, NC 275991073620563
  4. Sheng Zhong, DDS, MSChapel Hill, NC 275991952684508
  5. Henry Hancock, DDS, MSRaleigh, NC 276071144249194
  6. Robert Stancill, DDS MSRaleigh, NC 276071790851269
  7. Gary Behrend, DDSRaleigh, NC 276091447270798
  8. Erich Brewer, DDSRaleigh, NC 276091184062622

Common questions

What is Mark Shallal-Ayzin's NPI number?

Mark Shallal-Ayzin's National Provider Identifier (NPI) is 1750797023, issued on Jul 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mark Shallal-Ayzin located?

The NPPES record lists a practice address at 1098 Old Dental Building, Chapel Hill, NC, 27599. Phone: (248) 835-5343. Providers update this record themselves, so call before visiting.

How can I verify Mark Shallal-Ayzin's license?

NPPES lists North Carolina license number 151001, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Shallal-Ayzin prescribe under Medicare Part D?

In 2024, Mark Shallal-Ayzin had 95 Medicare Part D claims for 69 beneficiaries; the average among endodontics prescribers was 121. 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.