NPPES file of Aug 9, 2026

Henry Allen Long, D.D.S.

General Practice Dentistry · Lakeport, CA

Henry Allen Long, D.D.S. is a general practice dentistry with a practice address in Lakeport, California, and NPI 1932279692, issued on Nov 9, 2006. Check the license (California 101234, 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
1932279692
Name
Henry Allen Long
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
101234 CA
Self-reported in NPPES; status is on the state search
Practice location
755 11TH St, Lakeport, CA 95453
Phone
(707) 263-7023
Enumerated
Nov 9, 2006
Record last updated
Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 263-6963
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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Also registered at 755 11TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Keith Long, DDSDentist1649320672
  2. Wayne Scheidemann, M.D.Orthopaedic Surgery Physician1255332797

Verify Henry Allen 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 101234
    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
Find the California license search

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19% more Medicare Part D claims than the average general practice dentistry in 2024

99 Medicare Part D claims for 71 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Henry Long99
  2. Specialty average83

Most prescribed

  1. Amoxicillin43 claims
  2. Clindamycin Hcl29 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.

Industry payments in 2024: $83.85

2 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Henry Long$83.85
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Henry Allen Long among 17,852 general practice dentistry records in California

Henry Allen Long, 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. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2021 · 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).

6 general practice dentistry records list a practice address in Lakeport

They are 6 of the 375 NPPES records with a practice address in Lakeport, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lawerence Cannon, DDSLakeport, CA 954531487753430
  2. Lannette Huffman, DDSLakeport, CA 954531528152733
  3. Alexander McGeoch, D.D.S.Lakeport, CA 954531003989989
  4. James Milani, D.D.S.Lakeport, CA 954531245330703
  5. Tina Ngo, DDSLakeport, CA 954531043687007
  6. Keith Boxerman, D.D.M.Kenwood, CA 954521942427133
  7. James Iamsurey, D.D.S.Kelseyville, CA 954511225447576
  8. Prasong Iamsurey, D.D.S.Kelseyville, CA 954511619910767

Common questions

What is Henry Allen Long, D.D.S.'s NPI number?

Henry Allen Long, D.D.S.'s National Provider Identifier (NPI) is 1932279692, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry Allen Long, D.D.S. located?

The NPPES record lists a practice address at 755 11TH St, Lakeport, CA, 95453. Phone: (707) 263-7023. Providers update this record themselves, so call before visiting.

How can I verify Henry Allen Long, D.D.S.'s license?

NPPES lists California license number 101234, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Henry Allen Long, D.D.S. prescribe under Medicare Part D?

In 2024, Henry Allen Long, D.D.S. had 99 Medicare Part D claims for 71 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.