William Nate Letterman, MSW, LCSW
Clinical Social Worker · Farmington, MO
William Nate Letterman, MSW, LCSW is a clinical social worker with a practice address in Farmington, Missouri, and NPI 1578577193, issued on Jul 28, 2006. Check the license (Missouri 2002031993, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Nate Letterman
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 2002031993 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1085 Maple St., Farmington, MO 63640
- Phone
- (573) 756-5353
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (573) 756-4557
- Medicare enrollment
- Enrolled (PECOS I20070629000071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,398 in Missouri → Look up another NPI →
Also registered at 1085 Maple St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Radina Dering, RNHome Health Registered Nurse1205543428
Verify William Nate Letterman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2002031993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Bjc Behavioral HealthFarmington, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Nate Letterman among 5,398 clinical social worker records in Missouri
William Nate Letterman, MSW, LCSW is one of 5,398 clinical social worker records with a practice address in Missouri. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2000 · median 2010 among the 978 with a school on file
- Record last updated2007 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
79 clinical social worker records list a practice address in Farmington
They are 79 of the 894 NPPES records with a practice address in Farmington, and 5,398 clinical social worker records in Missouri.
All 5,398 in Missouri → Every provider in Farmington → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Walter Barron, MSW, LCSWFarmington, MO 636401518994490
- Julie Downs, MSW/LCSWFarmington, MO 636401023031325
- Geraldine English, MSW, LCSWFarmington, MO 636401821012659
- Sherry Fuller, LCSWFarmington, MO 636401508872011
- Robin Gipson, MSWFarmington, MO 636401326053893
- Angela Hahn, LCSWFarmington, MO 636401417961046
- Melissa Huffman, LCSWFarmington, MO 636401386758803
- Sarah Kelly, LCSWFarmington, MO 636401134135650
Common questions
What is William Nate Letterman, MSW, LCSW's NPI number?
William Nate Letterman, MSW, LCSW's National Provider Identifier (NPI) is 1578577193, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Nate Letterman, MSW, LCSW located?
The NPPES record lists a practice address at 1085 Maple St., Farmington, MO, 63640. Phone: (573) 756-5353. Providers update this record themselves, so call before visiting.
How can I verify William Nate Letterman, MSW, LCSW's license?
NPPES lists Missouri license number 2002031993, as entered by the provider. Search the Missouri 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. Medicare files from data.cms.gov. 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.