NPPES file of Aug 9, 2026

Mark Yap

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Arlington Heights, IL

Mark Yap is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Arlington Heights, Illinois, and NPI 1447531561, issued on Sep 2, 2011. Check the license (Illinois 051.293785, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1447531561
Name
Mark Yap
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
051.293785 IL
Self-reported in NPPES; status is on the state search
Practice location
802 E Northwest Hwy, Arlington Heights, IL 60004
Phone
(847) 253-5494
Enumerated
Sep 2, 2011
Record last updated
May 30, 2026
Fax
(847) 253-5508
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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8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 400 in Illinois → Look up another NPI →

Also registered at 802 E Northwest Hwy

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

  1. Susie Kim, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1295328771
  2. Christopher KoentzPharmacist1700276417
  3. Haily LewisPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1801616008
  4. Lorena SadikuPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1124633094
  5. Safa Salamah, PHARMACISTPharmacist1720519846

Verify Mark Yap in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 051.293785    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 Illinois 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.

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Mark Yap among 400 pharmacist clinician (phc)/ clinical pharmacy specialist records in Illinois

Mark Yap is one of 400 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Illinois. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 17% of them.

  • NPI issued2011 · 17% of these records are older, 73% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Illinois

There are 400 pharmacist clinician (phc)/ clinical pharmacy specialist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 400 in Illinois → Every provider in Arlington Heights → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Carol CraigArlington Heights, IL 600041477002756
  2. Susie Kim, PHARMDArlington Heights, IL 600041295328771
  3. Haily LewisArlington Heights, IL 600041801616008
  4. Lorena SadikuArlington Heights, IL 600041124633094
  5. Susan Michaelis, RPHArlington Heights, IL 600051972120285
  6. Julia SpadaroAntioch, IL 600021760078745
  7. Michael BarnasElk Grove Village, IL 600071780548289
  8. Anastasia BerezovaElk Grove Village, IL 600071326617887

Common questions

What is Mark Yap's NPI number?

Mark Yap's National Provider Identifier (NPI) is 1447531561, issued on Sep 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark Yap located?

The NPPES record lists a practice address at 802 E Northwest Hwy, Arlington Heights, IL, 60004. Phone: (847) 253-5494. Providers update this record themselves, so call before visiting.

How can I verify Mark Yap's license?

NPPES lists Illinois license number 051.293785, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.