NPPES file of Aug 9, 2026

Justine Michelle Maziuk, CRNP

Nurse Practitioner · Sellersville, PA

Justine Michelle Maziuk, CRNP is a nurse practitioner with a practice address in Sellersville, Pennsylvania, and NPI 1730908591, issued on Oct 8, 2024. Check the license (Pennsylvania SP028657, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730908591
Name
Justine Michelle Maziuk
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP028657 PA
Self-reported in NPPES; status is on the state search
Practice location
700 Lawn Ave, Sellersville, PA 18960
Phone
(215) 453-4118
Enumerated
Oct 8, 2024
Record last updated
Jan 9, 2026
Medicare enrollment
Enrolled (PECOS I20250115002567); 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.
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8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →

Also registered at 700 Lawn Ave

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

  1. Linda Alderfer, CRNACertified Registered Nurse Anesthetist1952307225
  2. Linda Alesi Huber, CRNPAdult Health Nurse Practitioner1306218417
  3. Mohammad Almomani, M.D.Pediatrics Physician1497774251
  4. Deborah Atwell, PA-CPhysician Assistant1285277293
  5. Keith Bair, PAPhysician Assistant1174639454
  6. Mitchell Barrer, MDAnesthesiology Physician1457317711

Verify Justine Michelle Maziuk 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 SP028657    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.

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Bills Medicare through 2 group practices

  1. Grand View HospitalSellersville, PA
  2. St Lukes Physician Group IncQuakertown, PA

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

Justine Michelle Maziuk among 3,916 nurse practitioner records in Pennsylvania

Justine Michelle Maziuk, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2018 among the 2,360 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 nurse practitioner records list a practice address in Sellersville

They are 15 of the 788 NPPES records with a practice address in Sellersville, and 3,916 nurse practitioner records in Pennsylvania.

All 3,916 in Pennsylvania → Every provider in Sellersville → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Beth Freed, CRNPSellersville, PA 189601750627246
  2. Elizabeth Grasmeder-Smith, CRNP, MSNSellersville, PA 189601871619742
  3. Christine Hutnyk, CRNPSellersville, PA 189601295868594
  4. Jena KennedySellersville, PA 189601770348021
  5. Joanna Klimaski, MSN, CRNPSellersville, PA 189601740694801
  6. Olivia McCloskey, CRNPSellersville, PA 189601386534204
  7. Deborah McLanahan, NPSellersville, PA 189601417921503
  8. Crystalynn Mulligan, CRNPSellersville, PA 189601720679731

Common questions

What is Justine Michelle Maziuk, CRNP's NPI number?

Justine Michelle Maziuk, CRNP's National Provider Identifier (NPI) is 1730908591, issued on Oct 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Justine Michelle Maziuk, CRNP located?

The NPPES record lists a practice address at 700 Lawn Ave, Sellersville, PA, 18960. Phone: (215) 453-4118. Providers update this record themselves, so call before visiting.

How can I verify Justine Michelle Maziuk, CRNP's license?

NPPES lists Pennsylvania license number SP028657, as entered by the provider. Search the Pennsylvania 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. Medicare files from data.cms.gov. 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.