David Youngman Isenberg, DDS
General Practice Dentistry · Renton, WA
David Youngman Isenberg, DDS is a general practice dentistry with a practice address in Renton, Washington, and NPI 1588678072, issued on Jul 28, 2006. Check the license (Washington 6256, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Youngman Isenberg
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6256 WA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Park Avenue North, Renton, WA 98057
- Phone
- (425) 228-6445
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (425) 228-6563
- Medicaid ID
- 5006317 WA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify David Youngman Isenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 6256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average general practice dentistry in 2024
71 Medicare Part D claims for 48 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amoxicillin28 claims
- Oxycodone Hcl16 claims
- Clindamycin Hcl14 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.
David Youngman Isenberg among 3,196 general practice dentistry records in Washington
David Youngman Isenberg, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 general practice dentistry records list a practice address in Renton
They are 60 of the 3,147 NPPES records with a practice address in Renton, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Renton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jon Caldwell, DMDRenton, WA 980571457693178
- Daniel Chang, DDSRenton, WA 980571992821086
- Michael Chiulli, DDSRenton, WA 980571639306822
- Justin Courtney, D.D.S.Renton, WA 980571821143819
- Jessica Emard, DMDRenton, WA 980571760712012
- Ty Galvin, D.D.S.Renton, WA 980571427129907
- Linda Hansen, DDSRenton, WA 980571790857225
- Melissa Hayes, DMDRenton, WA 980571629408927
Common questions
What is David Youngman Isenberg, DDS's NPI number?
David Youngman Isenberg, DDS's National Provider Identifier (NPI) is 1588678072, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Youngman Isenberg, DDS located?
The NPPES record lists a practice address at 150 Park Avenue North, Renton, WA, 98057. Phone: (425) 228-6445. Providers update this record themselves, so call before visiting.
How can I verify David Youngman Isenberg, DDS's license?
NPPES lists Washington license number 6256, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does David Youngman Isenberg, DDS prescribe under Medicare Part D?
In 2024, David Youngman Isenberg, DDS had 71 Medicare Part D claims for 48 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.