NPPES file of Aug 9, 2026

Chandler E. Zalik, CRNP

Gerontology Nurse Practitioner · Allentown, PA

Chandler E. Zalik, CRNP is a gerontology nurse practitioner with a practice address in Allentown, Pennsylvania, and NPI 1154081800, issued on Dec 22, 2021. Check the license (Pennsylvania SP024956, as entered in NPPES) with the Pennsylvania 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
1154081800
Name
Chandler E. Zalik
Credential
CRNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
SP024956 PA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Cedar Crest Blvd Ste 405, Allentown, PA 18103
Phone
(610) 402-8420
Enumerated
Dec 22, 2021
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(610) 402-1689
Medicare enrollment
Enrolled (PECOS I20220105000395); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1250 S Cedar Crest Blvd Ste 405

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

  1. Sandra Abouafech, CRNPFamily Nurse Practitioner1578288668
  2. Areesha Ahmed, MDClinical Neurophysiology Physician1619474665
  3. Roula Ainchaibeh, PA-CMedical Physician Assistant1891886198
  4. Steve Bibu, M.D.Neurocritical Care Physician1518402296
  5. Mallory Brennan, PA-CMedical Physician Assistant1588070858
  6. Nicholas BriskiStudent in an Organized Health Care Education/Training Program1043960818

Verify Chandler E. Zalik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP024956
    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 Pennsylvania 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.

98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

21 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Chandler Zalik21
  2. Specialty average1,369

Most prescribed

  1. Levetiracetam12 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.

Industry payments in 2024: $970.23

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chandler Zalik$970.23
  2. Specialty average$742.05

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

Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chandler E. Zalik among 587 gerontology nurse practitioner records in Pennsylvania

Chandler E. Zalik, CRNP is one of 587 gerontology nurse practitioner records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2021 · median 2018 among the 375 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Pennsylvania

There are 587 gerontology nurse practitioner records in Pennsylvania.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Jamie Evans, CRNPAllentown, PA 181031184233520
  2. Annette Gomez, NPAllentown, PA 181031518432194
  3. Mark HarveyAllentown, PA 181031932572013
  4. Juliet HeimpelAllentown, PA 181031235801622
  5. Pamella Hennessy, CRNPAllentown, PA 181031982173282
  6. Beth KepichAllentown, PA 181031538552179
  7. Hyejin Kim, C.R.N.P.Allentown, PA 181031194968933
  8. Beth Kreisel, CRNPAllentown, PA 181031992074322

Common questions

What is Chandler E. Zalik, CRNP's NPI number?

Chandler E. Zalik, CRNP's National Provider Identifier (NPI) is 1154081800, issued on Dec 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Chandler E. Zalik, CRNP located?

The NPPES record lists a practice address at 1250 S Cedar Crest Blvd Ste 405, Allentown, PA, 18103. Phone: (610) 402-8420. Providers update this record themselves, so call before visiting.

How can I verify Chandler E. Zalik, CRNP's license?

NPPES lists Pennsylvania license number SP024956, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Chandler E. Zalik, CRNP prescribe under Medicare Part D?

In 2024, Chandler E. Zalik, CRNP had 21 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.