Melannie D. Nienaber, LCSW
Clinical Social Worker · Billings, MT
Melannie D. Nienaber, LCSW is a clinical social worker with a practice address in Billings, Montana, and NPI 1447492566, issued on Apr 3, 2009. Check the license (Montana 38126, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melannie D. Nienaber
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 38126 MT
800 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Grand Ave Ste 2, Billings, MT 59102
- Phone
- (406) 970-3759
- Enumerated
- Apr 3, 2009
- Record last updated
- Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190910003692); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,589 in Montana → Look up another NPI →
Verify Melannie D. Nienaber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 38126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Melannie D. Nienaber among 1,589 clinical social worker records in Montana
Melannie D. Nienaber, LCSW is one of 1,589 clinical social worker records with a practice address in Montana. 11% 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 2009, is newer than 19% of them.
- NPI issued2009 · 19% of these records are older, 79% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2003 · median 2013 among the 511 with a school on file
- Record last updated2021 · 47% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
201 clinical social worker records list a practice address in Billings
They are 201 of the 4,035 NPPES records with a practice address in Billings, and 1,589 clinical social worker records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,589 in Montana → Every provider in Billings → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jeri Anderson, LCSWBillings, MT 591021871874677
- Annette Bacheller, LCSW, ASCWBillings, MT 591021154470128
- Sean Dunn, LCSWBillings, MT 591021346532330
- Jennifer Finn, LCSWBillings, MT 591021649436601
- Marcia Gans, LCSWBillings, MT 591021104984517
- Lisa Hjelmstad, LCSWBillings, MT 591021629382734
- Cynthia Hutchinson, LCSWBillings, MT 591021528139946
- Michael Kobos, LCSWBillings, MT 591021932349289
Common questions
What is Melannie D. Nienaber, LCSW's NPI number?
Melannie D. Nienaber, LCSW's National Provider Identifier (NPI) is 1447492566, issued on Apr 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Melannie D. Nienaber, LCSW located?
The NPPES record lists a practice address at 2020 Grand Ave Ste 2, Billings, MT, 59102. Phone: (406) 970-3759. Providers update this record themselves, so call before visiting.
How can I verify Melannie D. Nienaber, LCSW's license?
NPPES lists Montana license number 38126, as entered by the provider. Search the Montana 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.