Ali R. Fassihi, D.D.S.
General Practice Dentistry · Washington, DC
Ali R. Fassihi, D.D.S. is a general practice dentistry with a practice address in Washington, District of Columbia, and NPI 1215026752, issued on Oct 12, 2006. Check the license (District of Columbia 5102, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ali R. Fassihi
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5102 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2021 K St NW, Washington, DC 20006
- Phone
- (202) 293-9804
- Enumerated
- Oct 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 861-5537
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 377 in District of Columbia → Look up another NPI →
Also registered at 2021 K St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ali R. Fassihi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license 5102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average general practice dentistry in 2024
16 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Ali R. Fassihi among 377 general practice dentistry records in District of Columbia
Ali R. Fassihi, D.D.S. is one of 377 general practice dentistry records with a practice address in District of Columbia. 50% 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, 74% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 74% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
365 general practice dentistry records list a practice address in Washington
They are 365 of the 45,857 NPPES records with a practice address in Washington, and 377 general practice dentistry records in District of Columbia.
All 377 in District of Columbia → Every provider in Washington → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mahvassh Abreu, D.M.DWashington, DC 200061366467011
- Carlos Abreu, DMDWashington, DC 200061699796029
- Cesar Brignoni, DDSWashington, DC 200061245337575
- Daniel Cave, DMDWashington, DC 200061942319082
- Jean Joh, DDSWashington, DC 200061740341254
- Fredrick Luzietti, D.D.S.Washington, DC 200061205938842
- Gustavo Mongelos, D.D.S.Washington, DC 200061649377839
- Joel Nevins, DDSWashington, DC 200061053420927
Common questions
What is Ali R. Fassihi, D.D.S.'s NPI number?
Ali R. Fassihi, D.D.S.'s National Provider Identifier (NPI) is 1215026752, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali R. Fassihi, D.D.S. located?
The NPPES record lists a practice address at 2021 K St NW, Washington, DC, 20006. Phone: (202) 293-9804. Providers update this record themselves, so call before visiting.
How can I verify Ali R. Fassihi, D.D.S.'s license?
NPPES lists District of Columbia license number 5102, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Ali R. Fassihi, D.D.S. prescribe under Medicare Part D?
In 2024, Ali R. Fassihi, D.D.S. had 16 Medicare Part D claims; 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.