NPPES file of Aug 9, 2026

Marvin Otis St Clair, LCSW

Mental Health Counselor · Volcano, HI

Marvin Otis St Clair, LCSW is a mental health counselor with a practice address in Volcano, Hawaii, and NPI 1942343439, issued on Feb 14, 2007. Check the license (Hawaii 3187, as entered in NPPES) with the Hawaii 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
1942343439
Name
Marvin Otis St Clair
Credential
LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
3187 HI
Self-reported in NPPES; status is on the state search
Practice location
113850 6TH, Volcano, HI 96785
Phone
(808) 967-8580
Enumerated
Feb 14, 2007
Record last updated
Sep 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(808) 934-0071
Medicaid ID
536336 HI
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 Marvin Otis St Clair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license 3187    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
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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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3 mental health counselor records list a practice address in Volcano

They are 3 of the 17 NPPES records with a practice address in Volcano, and 1,049 mental health counselor records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Volcano → All 1,049 in Hawaii → Every provider in Volcano →

Other mental health counselor records in Hawaii

  1. Ashley Aaron, LPCC, LMHCKamuela, HI1679912752
  2. Tatiana Abasolo, LMHCEwa Beach, HI1154950293
  3. Bridget AbellWaianae, HI1053562645
  4. Kayla Abing, LMHCHonolulu, HI1831540806
  5. Laura Acevedo, MACP LMHCHilo, HI1407154016
  6. Damon Ackerman, M.A.Wailuku, HI1568609261
  7. Erik AcunaHonolulu, HI1356740955
  8. Abisola AdepegbaHonolulu, HI1912740200
  9. Brenda AfoaWaianae, HI1689238602
  10. Jaster AgcaoiliHilo, HI1225850373

Common questions

What is Marvin Otis St Clair, LCSW's NPI number?

Marvin Otis St Clair, LCSW's National Provider Identifier (NPI) is 1942343439, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marvin Otis St Clair, LCSW located?

The NPPES record lists a practice address at 113850 6TH, Volcano, HI, 96785. Phone: (808) 967-8580. Providers update this record themselves, so call before visiting.

How can I verify Marvin Otis St Clair, LCSW's license?

NPPES lists Hawaii license number 3187, as entered by the provider. Search the Hawaii 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.