Cassandra Mae Zelenak, D.D.S.
Dentist · Grafton, WV
Cassandra Mae Zelenak, D.D.S. is a dentist with a practice address in Grafton, West Virginia, and NPI 1508274499, issued on Jul 24, 2014. Check the license (West Virginia 4119, as entered in NPPES) with the West Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Mae Zelenak
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 4119 WV
Self-reported in NPPES; status is on the state search - Practice location
- 711 N Pike St, Grafton, WV 26354
- Phone
- (304) 265-4600
- Enumerated
- Jul 24, 2014
- Record last updated
- Jun 11, 2026
- Fax
- (304) 265-6008
- Entity
- Type 1 · individual
8 nearest dentist records → All 414 in West Virginia → Look up another NPI →
Also registered at 711 N Pike St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jody Boyles, DDSGeneral Practice Dentistry1396848347
- Holly Haldeman-Collins, DDSGeneral Practice Dentistry1790190304
- David Maxwell, DDSDentist1538800156
- Rachel Wilt, D.D.S.General Practice Dentistry1326244823
Verify Cassandra Mae Zelenak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
Search for license 4119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average dentist in 2024
110 Medicare Part D claims for 65 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.
Most prescribed
- Amoxicillin52 claims
- Sodium Fluoride11 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.
Cassandra Mae Zelenak among 414 dentist records in West Virginia
Cassandra Mae Zelenak, D.D.S. is one of 414 dentist records with a practice address in West Virginia. 63% 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 65% of them.
- NPI issued2014 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 70% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 dentist records list a practice address in Grafton
They are 2 of the 318 NPPES records with a practice address in Grafton, and 414 dentist records in West Virginia.
All 414 in West Virginia → Every provider in Grafton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Maxwell, DDSGrafton, WV 263541538800156
- Janel Martin, DDSGlenville, WV 263511265955017
- John Westfall, DDSGlenville, WV 263511669548939
- Mark Gray, D.D.S.Bridgeport, WV 263301194174904
- James Griffith, DDSBridgeport, WV 263301376644849
- Adam Grubler, DDSBridgeport, WV 263301609213313
- Samantha Jette, D.D.S.Bridgeport, WV 263301700254034
- William Lilly, DDSBridgeport, WV 263301184781718
Common questions
What is Cassandra Mae Zelenak, D.D.S.'s NPI number?
Cassandra Mae Zelenak, D.D.S.'s National Provider Identifier (NPI) is 1508274499, issued on Jul 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Mae Zelenak, D.D.S. located?
The NPPES record lists a practice address at 711 N Pike St, Grafton, WV, 26354. Phone: (304) 265-4600. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Mae Zelenak, D.D.S.'s license?
NPPES lists West Virginia license number 4119, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Mae Zelenak, D.D.S. prescribe under Medicare Part D?
In 2024, Cassandra Mae Zelenak, D.D.S. had 110 Medicare Part D claims for 65 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.