Registry data as of Aug 27, 2026

Karla Blas Guzman, RDH

Dental Hygienist · Watsonville, CA

Karla Blas Guzman, RDH is a dental hygienist with a practice address in Watsonville, California, and NPI 1316837743, issued on Jul 7, 2025. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1316837743
Name
Karla Blas Guzman
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
Practice location
452 Carolyn CT, Watsonville, CA 95076
Phone
(831) 319-6132
Enumerated
Jul 7, 2025
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 Karla Blas Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Dental Hygienist providers in California

There are 1,890 dental hygienist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,890 in California → Every provider in Watsonville →

Other dental hygienist records in California

  1. Rosanne AaronsRedding, CA1801513510
  2. Marina AbarcaSherman Oaks, CA1770303505
  3. Editha AbayanDublin, CA1992081962
  4. Michelle Abboud, RDHCypress, CA1578993523
  5. Kamelia Abossaba, RDHAPDanville, CA1073495701
  6. Annette Abrao, RDHAPBenicia, CA1609284132
  7. Kathleen Mae Abueva, RDHAPLos Angeles, CA1396285300
  8. Tammi Aceres, RDHSan Bernardino, CA1609096445
  9. Celia Acevedo, RDHLone Pine, CA1164186789
  10. Nadia AcunaValencia, CA1427598176

Common questions

What is Karla Blas Guzman, RDH's NPI number?

Karla Blas Guzman, RDH's National Provider Identifier (NPI) is 1316837743, issued on Jul 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Karla Blas Guzman, RDH located?

The NPPES record lists a practice address at 452 Carolyn CT, Watsonville, CA, 95076. Phone: (831) 319-6132. Providers update this record themselves, so call before visiting.

How can I verify Karla Blas Guzman, RDH's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.