NPPES file of Aug 9, 2026

Ria Marcelina Guzman, D.D.S.

General Practice Dentistry · Huntington Beach, CA

Ria Marcelina Guzman, D.D.S. is a general practice dentistry with a practice address in Huntington Beach, California, and NPI 1871507384, issued on Jul 28, 2006. Check the license (California 34965, 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
1871507384
Name
Ria Marcelina Guzman
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
34965 CA
Self-reported in NPPES; status is on the state search
Practice location
17612 Beach Blvd Ste 1, Huntington Beach, CA 92647
Phone
(714) 843-6288
Enumerated
Jul 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 843-6289
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 Ria Marcelina Guzman 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 34965
    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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49% fewer Medicare Part D claims than the average general practice dentistry in 2024

42 Medicare Part D claims for 39 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. Ria Guzman42
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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: $272.74

6 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, 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. Ria Guzman$272.74
  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.

Ria Marcelina Guzman among 17,852 general practice dentistry records in California

Ria Marcelina Guzman, 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 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).

107 general practice dentistry records list a practice address in Huntington Beach

They are 107 of the 4,031 NPPES records with a practice address in Huntington Beach, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Roya Aflatooni, DDSHuntington Beach, CA 926471780769067
  2. Kenneth Barrett, D.D.S.Huntington Beach, CA 926471598876468
  3. Melvin Cohen, D.D.S.Huntington Beach, CA 926471982715975
  4. John Coleman, DDSHuntington Beach, CA 926471366556763
  5. Delores Dains, D.D.S.Huntington Beach, CA 926471144375536
  6. Lorna Dones, DMDHuntington Beach, CA 926471619977352
  7. Laura Lam, DMDHuntington Beach, CA 926471548336548
  8. Annika Logart, DDSHuntington Beach, CA 926471306856760

Common questions

What is Ria Marcelina Guzman, D.D.S.'s NPI number?

Ria Marcelina Guzman, D.D.S.'s National Provider Identifier (NPI) is 1871507384, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ria Marcelina Guzman, D.D.S. located?

The NPPES record lists a practice address at 17612 Beach Blvd Ste 1, Huntington Beach, CA, 92647. Phone: (714) 843-6288. Providers update this record themselves, so call before visiting.

How can I verify Ria Marcelina Guzman, D.D.S.'s license?

NPPES lists California license number 34965, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ria Marcelina Guzman, D.D.S. prescribe under Medicare Part D?

In 2024, Ria Marcelina Guzman, D.D.S. had 42 Medicare Part D claims for 39 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.