Alexandra Markou-Guzman, DMD
Pediatric Dentistry · Brooklyn, NY
Alexandra Markou-Guzman, DMD is a pediatric dentistry with a practice address in Brooklyn, New York, and NPI 1326749433, issued on Mar 15, 2023. Check the license (New York 064840, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Markou-Guzman
- Credential
- DMD
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License number
- 064840 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3710 13TH Ave, Brooklyn, NY 11218
- Phone
- (718) 686-7600
- Enumerated
- Mar 15, 2023
- Entity
- Type 1 · individual
Also registered at 3710 13TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean ChaifetzDoula1043140247
- Daniela LaylievStudent in an Organized Health Care Education/Training Program1801543939
- Katerina MeyerDentist1720431489
- Madison OphaugPediatric Dentistry1154064566
- Jovon Pryce, ODOptometrist1245152024
- Yasmeen Siripathane Castro, DDSDentist1326887456
Verify Alexandra Markou-Guzman 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 064840Check 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: $15.32
1 payment, mostly food and beverage; the largest payer was Elevate Oral Care. The 2,103 providers of this specialty with any payment received $472.78 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.
Pediatric Dentistry providers in New York
There are 788 pediatric dentistry records in New York.
Other pediatric dentistry records in New York
- Marium AbdouBrooklyn, NY1821787490
- Sam Abettan, DDSWest Hempstead, NY1720517600
- Marina Abramov, DDSRego Park, NY1932636388
- Raya Abu-Zahra, DDSNew York, NY1316492838
- Lynnette Acevedo, DMDHauppauge, NY1699954495
- Elizabeth Ackerman, DDSBrooklyn, NY1144582875
- Kristin Adair, D.D.S.Rochester, NY1386960524
- Marlena AdamczykBrooklyn, NY1295317683
- Marc Adelberg, D.D.S.Nesconset, NY1205014792
- Sean Adler, DMDNew York, NY1669512851
Common questions
What is Alexandra Markou-Guzman, DMD's NPI number?
Alexandra Markou-Guzman, DMD's National Provider Identifier (NPI) is 1326749433, issued on Mar 15, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Markou-Guzman, DMD located?
The NPPES record lists a practice address at 3710 13TH Ave, Brooklyn, NY, 11218. Phone: (718) 686-7600. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Markou-Guzman, DMD's license?
NPPES lists New York license number 064840, 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.