NPPES file of Aug 9, 2026

Douglas Keller

General Practice Dentistry · Babylon, NY

Douglas Keller is a general practice dentistry with a practice address in Babylon, New York, and NPI 1609245844, issued on Sep 17, 2015. Check the license (New York 035664, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609245844
Name
Douglas Keller
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
035664 NY
Self-reported in NPPES; status is on the state search
Practice location
420 W Montauk Hwy, Babylon, NY 11702
Phone
(631) 669-0027
Enumerated
Sep 17, 2015
Record last updated
Sep 17, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(631) 669-0054
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Douglas Keller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 035664
    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
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46% fewer Medicare Part D claims than the average general practice dentistry in 2024

45 Medicare Part D claims for 27 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Douglas Keller45
  2. Specialty average83

Most prescribed

  1. Amoxicillin29 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.

Douglas Keller among 7,828 general practice dentistry records in New York

Douglas Keller 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 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 15% 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 updated2015 · 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).

6 general practice dentistry records list a practice address in Babylon

They are 6 of the 549 NPPES records with a practice address in Babylon, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Henry Ferdman, D.D.S.Babylon, NY 117021598904583
  2. Stephen Grossman, DDSBabylon, NY 117021447270749
  3. Margo Papuzinska, DDSBabylon, NY 117021336295823
  4. Christopher Proto, D.D.S.Babylon, NY 117021003991597
  5. Edward ZevaBabylon, NY 117021538172853
  6. David Abramowitz, D.M.D.Amityville, NY 117011043428808
  7. Geetha Balamurugan, DDSAmityville, NY 117011952361644
  8. Vincent Capone, D.M.D.North Babylon, NY 117031528164878

Common questions

What is Douglas Keller's NPI number?

Douglas Keller's National Provider Identifier (NPI) is 1609245844, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Keller located?

The NPPES record lists a practice address at 420 W Montauk Hwy, Babylon, NY, 11702. Phone: (631) 669-0027. Providers update this record themselves, so call before visiting.

How can I verify Douglas Keller's license?

NPPES lists New York license number 035664, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas Keller prescribe under Medicare Part D?

In 2024, Douglas Keller had 45 Medicare Part D claims for 27 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.