NPPES file of Aug 9, 2026

Gianna Navarro Merriam, LCSW

Clinical Social Worker · Visalia, CA

Gianna Navarro Merriam, LCSW is a clinical social worker with a practice address in Visalia, California, and NPI 1033557590, issued on Jun 6, 2013. Check the license (California 80890, 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
1033557590
Name
Gianna Navarro Merriam
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
80890 CA
Self-reported in NPPES; status is on the state search
Practice location
1830 S Central St, Visalia, CA 93277
Phone
(559) 730-2969
Enumerated
Jun 6, 2013
Record last updated
Jan 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(559) 730-2991
Medicare enrollment
Enrolled (PECOS I20250811003016); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →

Also registered at 1830 S Central St

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

  1. Jaysi AceboCounselor1124335799
  2. Maricruz AcevedoHealth Educator1366860785
  3. Ana AguayoMental Health Counselor1902269491
  4. Adriana Aguilar, MSW, ACSWHealth Educator1518745835
  5. Rosana AguirreCase Manager/Care Coordinator1790231421
  6. Alejandro Alejo-LaraHealth Educator1770203200

Verify Gianna Navarro Merriam 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 80890    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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Gianna Navarro Merriam among 36,261 clinical social worker records in California

Gianna Navarro Merriam, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 55% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2013 · median 2012 among the 4,008 with a school on file
  • Record last updated2018 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

133 clinical social worker records list a practice address in Visalia

They are 133 of the 4,225 NPPES records with a practice address in Visalia, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 36,261 in California → Every provider in Visalia → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Grady Dodson, ASWVisalia, CA 932771962682088
  2. Lynn Dowell, LCSWVisalia, CA 932771316114622
  3. Elena Espalin, LCSWVisalia, CA 932771083833198
  4. Renee Handley, LCSWVisalia, CA 932771992955207
  5. Marilyn Harding, LCSWVisalia, CA 932771376631945
  6. Patricia Hurt, LCSWVisalia, CA 932771598744237
  7. Randy Olson, L.C.S.W.Visalia, CA 932771447268826
  8. Anita Perez, LCSWVisalia, CA 932771730376286

Common questions

What is Gianna Navarro Merriam, LCSW's NPI number?

Gianna Navarro Merriam, LCSW's National Provider Identifier (NPI) is 1033557590, issued on Jun 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gianna Navarro Merriam, LCSW located?

The NPPES record lists a practice address at 1830 S Central St, Visalia, CA, 93277. Phone: (559) 730-2969. Providers update this record themselves, so call before visiting.

How can I verify Gianna Navarro Merriam, LCSW's license?

NPPES lists California license number 80890, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.