NPPES file of Aug 9, 2026

Kevin H. Gropp, DDS

Dentist · Northridge, CA

Kevin H. Gropp, DDS is a dentist with a practice address in Northridge, California, and NPI 1578761441, issued on Jul 3, 2007. Check the license (California 36155, as entered in NPPES) with the California 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
1578761441
Name
Kevin H. Gropp
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
36155 CA
Self-reported in NPPES; status is on the state search
Practice location
9241 Reseda Blvd, Northridge, CA 91324
Phone
(818) 709-8645
Enumerated
Jul 3, 2007
Record last updated
Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(818) 709-8647
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 Kevin H. Gropp 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 36155
    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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48% fewer Medicare Part D claims than the average dentist in 2024

45 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Kevin Gropp45
  2. Specialty average86

Most prescribed

  1. Amoxicillin20 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.

Kevin H. Gropp among 14,729 dentist records in California

Kevin H. Gropp, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 dentist records list a practice address in Northridge

They are 42 of the 2,598 NPPES records with a practice address in Northridge, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Ramin Assili Damavandi, DDSNorthridge, CA 913241235272287
  2. Siamak Barkhordar, D.D.S.Northridge, CA 913241588860241
  3. Abdul BazzyNorthridge, CA 913241275535684
  4. Mun Yoen Chea, D.D.S.Northridge, CA 913241265621502
  5. Caroline Do, DDSNorthridge, CA 913241255433694
  6. Steve Duong, D.D.S.Northridge, CA 913241942356829
  7. Frank Hackman, DDSNorthridge, CA 913241013042894
  8. Howard Hoffman, D.D.S.Northridge, CA 913241336240373

Common questions

What is Kevin H. Gropp, DDS's NPI number?

Kevin H. Gropp, DDS's National Provider Identifier (NPI) is 1578761441, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kevin H. Gropp, DDS located?

The NPPES record lists a practice address at 9241 Reseda Blvd, Northridge, CA, 91324. Phone: (818) 709-8645. Providers update this record themselves, so call before visiting.

How can I verify Kevin H. Gropp, DDS's license?

NPPES lists California license number 36155, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kevin H. Gropp, DDS prescribe under Medicare Part D?

In 2024, Kevin H. Gropp, DDS had 45 Medicare Part D claims for 26 beneficiaries; the average among dentist prescribers was 86. 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.