NPPES file of Aug 9, 2026

Duane Croft Merrill, M.S.W.

Clinical Social Worker · Reno, NV

Duane Croft Merrill, M.S.W. is a clinical social worker with a practice address in Reno, Nevada, and NPI 1669588844, issued on Aug 21, 2006. Check the license (Nevada 4738-C, as entered in NPPES) with the Nevada 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
1669588844
Name
Duane Croft Merrill
Credential
M.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
4738-C NV
Self-reported in NPPES; status is on the state search
Practice location
1000 Locust St, Reno, NV 89502
Phone
(775) 786-7200
Enumerated
Aug 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(775) 337-2250
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 1000 Locust St

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

  1. Arthur Allen, PHARM. D., CACPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1013903053
  2. Edward Alper, M.D.Gastroenterology Physician1467418533
  3. Lenore AmanteDiagnostic Radiology Physician1578597613
  4. Rupert AndersonSurgery Physician1598875437
  5. Laurel Ballentine-Muchicko, AUDAudiologist1700047438
  6. Thomas Barcia, MDVascular & Interventional Radiology Physician1467472324

Verify Duane Croft Merrill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 4738-C
    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 Nevada 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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Duane Croft Merrill among 2,164 clinical social worker records in Nevada

Duane Croft Merrill, M.S.W. is one of 2,164 clinical social worker records with a practice address in Nevada. 12% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 39% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

477 clinical social worker records list a practice address in Reno

They are 477 of the 11,565 NPPES records with a practice address in Reno, and 2,164 clinical social worker records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Angela Adami, MSWReno, NV 895021750455382
  2. Rachel Coffman, LCSWReno, NV 895021053428524
  3. Richard Dawson, LCSW, LADCReno, NV 895021902866676
  4. Linda FarrarReno, NV 895021922034610
  5. Joanne Fontana, LCSWReno, NV 895021881741619
  6. Patricia Hames, MSWReno, NV 895021407960560
  7. Patrick Hamilton, MSWReno, NV 895021861503484
  8. Sandra Lowery, LCSW, LCADCReno, NV 895021396746723

Common questions

What is Duane Croft Merrill, M.S.W.'s NPI number?

Duane Croft Merrill, M.S.W.'s National Provider Identifier (NPI) is 1669588844, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duane Croft Merrill, M.S.W. located?

The NPPES record lists a practice address at 1000 Locust St, Reno, NV, 89502. Phone: (775) 786-7200. Providers update this record themselves, so call before visiting.

How can I verify Duane Croft Merrill, M.S.W.'s license?

NPPES lists Nevada license number 4738-C, as entered by the provider. Search the Nevada 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.