NPPES file of Aug 9, 2026

Alexander Basch, D.D.S.

General Practice Dentistry · Granada Hills, CA

Alexander Basch, D.D.S. is a general practice dentistry with a practice address in Granada Hills, California, and NPI 1639226327, issued on Jan 4, 2007. Check the license (California 36334, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1639226327
Name
Alexander Basch
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
36334 CA
Self-reported in NPPES; status is on the state search
Practice location
17815 Chatsworth St, Granada Hills, CA 91344
Phone
(818) 363-7552
Enumerated
Jan 4, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
36334 CA
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 Alexander Basch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 36334
    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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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Alexander Basch among 17,852 general practice dentistry records in California

Alexander Basch, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 general practice dentistry records list a practice address in Granada Hills

They are 30 of the 671 NPPES records with a practice address in Granada Hills, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Karen Baghdasaryan, DDSGranada Hills, CA 913441518983931
  2. John Bosak, D.M.D.Granada Hills, CA 913441164441838
  3. Howard Cho, D.D.S.Granada Hills, CA 913441679639280
  4. Mustafa Dabbagh, DDSGranada Hills, CA 913441013087782
  5. Roger Joe, D.D.S.Granada Hills, CA 913441194802728
  6. William KimGranada Hills, CA 913441760541114
  7. Thomas Lee, DDSGranada Hills, CA 913441144230657
  8. Robert Luszczak, DDSGranada Hills, CA 913441063599694

Common questions

What is Alexander Basch, D.D.S.'s NPI number?

Alexander Basch, D.D.S.'s National Provider Identifier (NPI) is 1639226327, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Basch, D.D.S. located?

The NPPES record lists a practice address at 17815 Chatsworth St, Granada Hills, CA, 91344. Phone: (818) 363-7552. Providers update this record themselves, so call before visiting.

How can I verify Alexander Basch, D.D.S.'s license?

NPPES lists California license number 36334, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.