NPPES file of Aug 9, 2026

Laura Immel Sprague, DDS

Dentist · Laguna Niguel, CA

Laura Immel Sprague, DDS is a dentist with a practice address in Laguna Niguel, California, and NPI 1821198854, issued on Sep 22, 2006. Check the license (California 43977, 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
1821198854
Name
Laura Immel Sprague
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
43977 CA
Self-reported in NPPES; status is on the state search
Practice location
25500 Rancho Niguel RD, Laguna Niguel, CA 92677
Phone
(949) 425-0005
Enumerated
Sep 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 425-0058
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 25500 Rancho Niguel RD

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

  1. Fiona Anderson, NP-CFamily Nurse Practitioner1831487958
  2. Sarah Belderes, DDSDentist1073767828
  3. Terri Cho, PAPhysician Assistant1174642524
  4. Norman Coakley, D.O.Family Medicine Physician1801912274
  5. Christopher Davis, D.O.Family Medicine Physician1356637813
  6. Sahar Doostzadeh, D.M.DPediatric Dentistry1447694260

Verify Laura Immel Sprague 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 43977
    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

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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83% fewer Medicare Part D claims than the average dentist in 2024

15 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Laura Sprague15
  2. Specialty average86

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.

Laura Immel Sprague among 14,729 dentist records in California

Laura Immel Sprague, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% 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 updated2007 · 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 Laguna Niguel

They are 42 of the 885 NPPES records with a practice address in Laguna Niguel, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Damon Anderson, D.D.S.Laguna Niguel, CA 926771144330143
  2. Joseph Anderson, DDSLaguna Niguel, CA 926771124241583
  3. Mary Fiedler, DDSLaguna Niguel, CA 926771437285954
  4. Kenneth Hinds, DDSLaguna Niguel, CA 926771013068063
  5. Michael Jones, D.D.S.Laguna Niguel, CA 926771104034461
  6. Gary Mar, DDSLaguna Niguel, CA 926771932251923
  7. Shirin Moshrefi, DDSLaguna Niguel, CA 926771689751463
  8. Hugh Murray, DDSLaguna Niguel, CA 926771871671073

Common questions

What is Laura Immel Sprague, DDS's NPI number?

Laura Immel Sprague, DDS's National Provider Identifier (NPI) is 1821198854, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laura Immel Sprague, DDS located?

The NPPES record lists a practice address at 25500 Rancho Niguel RD, Laguna Niguel, CA, 92677. Phone: (949) 425-0005. Providers update this record themselves, so call before visiting.

How can I verify Laura Immel Sprague, DDS's license?

NPPES lists California license number 43977, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Laura Immel Sprague, DDS prescribe under Medicare Part D?

In 2024, Laura Immel Sprague, DDS had 15 Medicare Part D claims; 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.