Diane Marie Witczak, DDS
General Practice Dentistry · Amherst, NY
Diane Marie Witczak, DDS is a general practice dentistry with a practice address in Amherst, New York, and NPI 1487707634, issued on Jan 19, 2007. Check the license (New York 053308, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Marie Witczak
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 053308 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Kensington Ave, Amherst, NY 14226
- Phone
- (716) 839-1700
- Enumerated
- Jan 19, 2007
- Record last updated
- Jan 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 2500 Kensington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dillon Caines, DDSDentist1124792247
- Spencer CromwellGeneral Practice Dentistry1336849207
- Stephanie Czobit, DDSStudent in an Organized Health Care Education/Training Program1265350532
- Julian FernandezStudent in an Organized Health Care Education/Training Program1104760123
- Nadia FirouzfarStudent in an Organized Health Care Education/Training Program1598444267
- Elizabeth Gildersleeve, DDSStudent in an Organized Health Care Education/Training Program1699394288
Verify Diane Marie Witczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 053308Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average general practice dentistry in 2024
84 Medicare Part D claims for 45 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin53 claims
- Clindamycin Hcl11 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.
Diane Marie Witczak among 7,828 general practice dentistry records in New York
Diane Marie Witczak, DDS is one of 7,828 general practice dentistry records with a practice address in New York. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 35% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 general practice dentistry records list a practice address in Amherst
They are 25 of the 1,741 NPPES records with a practice address in Amherst, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Amherst → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Robert Bork, D.D.S.Snyder, NY 142261518000348
- Amy Clauss, D.M.D.Amherst, NY 142261235164484
- David Croglio, DDSSnyder, NY 142261982618625
- Patricia Haberman, DDSEggertsville, NY 142261396889572
- Patrick Hart, DDSAmherst, NY 142261659417533
- Julia Kagan, DDSAmherst, NY 142261285725168
- Dale Klipfel, D.D.S.Amherst, NY 142261780616284
- Michael Moore, D.D.S.Amherst, NY 142261497806756
Common questions
What is Diane Marie Witczak, DDS's NPI number?
Diane Marie Witczak, DDS's National Provider Identifier (NPI) is 1487707634, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Witczak, DDS located?
The NPPES record lists a practice address at 2500 Kensington Ave, Amherst, NY, 14226. Phone: (716) 839-1700. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Witczak, DDS's license?
NPPES lists New York license number 053308, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Marie Witczak, DDS prescribe under Medicare Part D?
In 2024, Diane Marie Witczak, DDS had 84 Medicare Part D claims for 45 beneficiaries; the average among general practice dentistry prescribers was 83. 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.