Karen Hammer, DDS
General Practice Dentistry · Massapequa, NY
Karen Hammer, DDS is a general practice dentistry with a practice address in Massapequa, New York, and NPI 1952472755, issued on Nov 13, 2006. Check the license (New York 32863, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Hammer
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 32863 NY
Self-reported in NPPES; status is on the state search - Practice location
- 847 N Broadway, Massapequa, NY 11758
- Phone
- (516) 798-0850
- Enumerated
- Nov 13, 2006
- Entity
- Type 1 · individual
Also registered at 847 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Anzalone, MDInternal Medicine Physician1811085392
- Sharon McEvoy, RN, MA, NP-C,Adult Health Nurse Practitioner1134382484
- Laura Sabatino-Jan, RNNurse Practitioner1750800405
Verify Karen Hammer 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 32863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $766.94
8 payments, mostly food and beverage; the largest payer was Straumann USA LLC. The 40,968 providers of this specialty with any payment received $593.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
35 general practice dentistry records list a Massapequa practice address
They are 35 of the 1,195 NPPES records with a Massapequa practice address, and 7,515 general practice dentistry records in New York.
All 35 in Massapequa → All 7,515 in New York → Every provider in Massapequa →
Other general practice dentistry records in New York
- Samantha Aaron, DMDNew York, NY1972733178
- Bruce Aaronson, D.D.S.Oneonta, NY1881670107
- Theodore Aaronson, DDSNew York, NY1679540124
- William Aaronson, DDSFreeport, NY1619071271
- Falka Abaci, MDBrooklyn, NY1639252356
- Laarni Abanto, D.M.D.Bronx, NY1295896413
- Lester Abbamonte, D.D.S.Rochester, NY1679624076
- Timothy Abbamonte, D.D.S.Rochester, NY1780735183
- Gregory Abbott, D.D.S.Getzville, NY1285857912
- Avraham Abboudi, DMDStaten Island, NY1063537421
Common questions
What is Karen Hammer, DDS's NPI number?
Karen Hammer, DDS's National Provider Identifier (NPI) is 1952472755, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Hammer, DDS located?
The NPPES record lists a practice address at 847 N Broadway, Massapequa, NY, 11758. Phone: (516) 798-0850. Providers update this record themselves, so call before visiting.
How can I verify Karen Hammer, DDS's license?
NPPES lists New York license number 32863, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.