NPPES file of Aug 9, 2026

David Michael Long, DDS, MS

Periodontics · La Quinta, CA

David Michael Long, DDS, MS is a periodontics with a practice address in La Quinta, California, and NPI 1225457161, issued on Apr 8, 2014. Check the license (California 102446, 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
1225457161
Name
David Michael Long
Credential
DDS, MS
Primary taxonomy
Periodontics 1223P0300X
License number
102446 CA
Self-reported in NPPES; status is on the state search
Practice location
78461 Highway 111, La Quinta, CA 92253
Phone
(760) 861-9599
Enumerated
Apr 8, 2014
Record last updated
Jun 29, 2018 (not updated in 8 years: call before relying on the address or phone)
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 David Michael Long 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 102446
    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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2.8 times the Medicare Part D claims of the average periodontics in 2024

774 Medicare Part D claims for 248 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 152 claims were for opioids.

  1. David Long774
  2. Specialty average277

Most prescribed

  1. Amoxicillin192 claims
  2. Chlorhexidine Gluconate189 claims
  3. Ibuprofen152 claims
  4. Acetaminophen-Codeine143 claims
  5. Amoxicillin-Clavulanate Potass31 claims
  6. Doxycycline Monohydrate22 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 Michael Long among 929 periodontics records in California

David Michael Long, DDS, MS is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Jack Hamilton, DMD, MSPalm Desert, CA 922601124277405
  2. Steven Jacobson, D.D.S.Palm Desert, CA 922601265760698
  3. Joseph KimPalm Desert, CA 922601154962884
  4. Anne Nicholas, D.D.S.Palm Desert, CA 922601114049160
  5. Neil Patel, DDSPalm Desert, CA 922601366112377
  6. Peter Warshawsky, D.D.S.Palm Desert, CA 922601285855726
  7. Bruno Herrera, PHDRancho Mirage, CA 922701851767065
  8. Klaus Yi, DDS INCRancho Mirage, CA 922701134323660

Common questions

What is David Michael Long, DDS, MS's NPI number?

David Michael Long, DDS, MS's National Provider Identifier (NPI) is 1225457161, issued on Apr 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Long, DDS, MS located?

The NPPES record lists a practice address at 78461 Highway 111, La Quinta, CA, 92253. Phone: (760) 861-9599. Providers update this record themselves, so call before visiting.

How can I verify David Michael Long, DDS, MS's license?

NPPES lists California license number 102446, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Michael Long, DDS, MS prescribe under Medicare Part D?

In 2024, David Michael Long, DDS, MS had 774 Medicare Part D claims for 248 beneficiaries; the average among periodontics prescribers was 277. 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.