Nathaniel W. Flook, DMD
General Practice Dentistry · Berwick, PA
Nathaniel W. Flook, DMD is a general practice dentistry with a practice address in Berwick, Pennsylvania, and NPI 1215018288, issued on Oct 18, 2006. Check the license (Pennsylvania DS036121, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel W. Flook
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS036121 PA
Self-reported in NPPES; status is on the state search - Practice location
- 105 W 9TH St, Berwick, PA 18603
- Phone
- (570) 752-4542
- Enumerated
- Oct 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (570) 752-6806
- Medicaid ID
- 1009766460002 PA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Also registered at 105 W 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Bishop, DDSGeneral Practice Dentistry1699855072
- Bryan Carlin, DDSGeneral Practice Dentistry1295815686
- John Definnis, DDSGeneral Practice Dentistry1962582312
- Susan Ermish, DMDGeneral Practice Dentistry1457432411
- Mary Rizzo, DMDGeneral Practice Dentistry1477965945
Verify Nathaniel W. Flook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS036121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average general practice dentistry in 2024
185 Medicare Part D claims for 117 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin90 claims
- Ibuprofen44 claims
- Clindamycin Hcl15 claims
- Dexamethasone11 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.
Nathaniel W. Flook among 4,612 general practice dentistry records in Pennsylvania
Nathaniel W. Flook, DMD is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% 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 updated2007 · 76% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 general practice dentistry records list a practice address in Berwick
They are 12 of the 164 NPPES records with a practice address in Berwick, and 4,612 general practice dentistry records in Pennsylvania.
All 4,612 in Pennsylvania → Every provider in Berwick → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Steven Bishop, DDSBerwick, PA 186031699855072
- Bryan Carlin, DDSBerwick, PA 186031295815686
- John Definnis, DDSBerwick, PA 186031962582312
- Susan Ermish, DMDBerwick, PA 186031457432411
- Kenneth Foster, DMDBerwick, PA 186031205957420
- Jean Johnson, D.D.S.Berwick, PA 186031164543542
- Joseph Maximiek, D.M.D.Berwick, PA 186031508911462
- Thomas Milavec, DMDBerwick, PA 186031528119575
Common questions
What is Nathaniel W. Flook, DMD's NPI number?
Nathaniel W. Flook, DMD's National Provider Identifier (NPI) is 1215018288, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel W. Flook, DMD located?
The NPPES record lists a practice address at 105 W 9TH St, Berwick, PA, 18603. Phone: (570) 752-4542. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel W. Flook, DMD's license?
NPPES lists Pennsylvania license number DS036121, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Nathaniel W. Flook, DMD prescribe under Medicare Part D?
In 2024, Nathaniel W. Flook, DMD had 185 Medicare Part D claims for 117 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.