NPPES file of Aug 9, 2026

Laurence Ackerman, DDS

Dentist · San Luis Obispo, CA

Laurence Ackerman, DDS is a dentist with a practice address in San Luis Obispo, California, and NPI 1427165711, issued on Aug 24, 2006. Check the license (California 25857, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427165711
Name
Laurence Ackerman
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
25857 CA
Self-reported in NPPES; status is on the state search
Practice location
1551 Bishop St #430, San Luis Obispo, CA 93401
Phone
(805) 543-7993
Enumerated
Aug 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 543-5680
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 Laurence Ackerman 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 25857
    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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Laurence Ackerman among 14,729 dentist records in California

Laurence Ackerman, 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileNo · 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).

Dentist providers in California

There are 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Darrell Bass, DDSSan Luis Obispo, CA 934011194844944
  2. Michael Colleran, DDSSan Luis Obispo, CA 934011902016868
  3. Pamela Dassenko, DDSSan Luis Obispo, CA 934011376744722
  4. Donald Ellis, D.D.S.San Luis Obispo, CA 934011699911230
  5. Randall Freberg, DDSSan Luis Obispo, CA 934011962514265
  6. Sarah Krueckel, DDSSan Luis Obispo, CA 934011487662706
  7. Daniel Lapidus, D.D.SSan Luis Obispo, CA 934011811042138
  8. Chris Manning, DDSSan Luis Obispo, CA 934011356567614

Common questions

What is Laurence Ackerman, DDS's NPI number?

Laurence Ackerman, DDS's National Provider Identifier (NPI) is 1427165711, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laurence Ackerman, DDS located?

The NPPES record lists a practice address at 1551 Bishop St #430, San Luis Obispo, CA, 93401. Phone: (805) 543-7993. Providers update this record themselves, so call before visiting.

How can I verify Laurence Ackerman, DDS's license?

NPPES lists California license number 25857, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.