Andrea Wallace-Terwilliger, T-LMHC
Mental Health Counselor · Red Oak, IA
Andrea Wallace-Terwilliger, T-LMHC is a mental health counselor with a practice address in Red Oak, Iowa, and NPI 1114607793, issued on Jul 19, 2023. Check the license with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Andrea Wallace-Terwilliger
- Credential
- T-LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1977 G Ave, Red Oak, IA 51566
- Phone
- (712) 623-6349
- Enumerated
- Jul 19, 2023
- Record last updated
- Jan 12, 2026
- Fax
- (712) 623-6047
- Medicare enrollment
- Enrolled (PECOS I20251231002986); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 2,567 in Iowa → Look up another NPI →
Verify Andrea Wallace-Terwilliger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Andrea Wallace-Terwilliger among 2,567 mental health counselor records in Iowa
Andrea Wallace-Terwilliger, T-LMHC is one of 2,567 mental health counselor records with a practice address in Iowa. 14% 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 2023, is newer than 71% of them.
- NPI issued2023 · 71% of these records are older, 22% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2022 · median 2015 among the 554 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 mental health counselor records list a practice address in Red Oak
They are 9 of the 112 NPPES records with a practice address in Red Oak, and 2,567 mental health counselor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,567 in Iowa → Every provider in Red Oak → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Emily HerzbergRed Oak, IA 515661255883286
- Alexandra Inselman, PLMHPRed Oak, IA 515661134718430
- Delaina LindensmithRed Oak, IA 515661225794985
- Michael McGargill, LMHCRed Oak, IA 515661871737791
- Etta Murphy, LMHCRed Oak, IA 515661538397468
- Ann Marie Ross, TEMPARARY LMHCRed Oak, IA 515661922518638
- Crystal Sharp, LIMHP, LMHCRed Oak, IA 515661790084242
- Jason Swain, TLMHC, PLMHPRed Oak, IA 515661700406584
Common questions
What is Andrea Wallace-Terwilliger, T-LMHC's NPI number?
Andrea Wallace-Terwilliger, T-LMHC's National Provider Identifier (NPI) is 1114607793, issued on Jul 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Wallace-Terwilliger, T-LMHC located?
The NPPES record lists a practice address at 1977 G Ave, Red Oak, IA, 51566. Phone: (712) 623-6349. Providers update this record themselves, so call before visiting.
How can I verify Andrea Wallace-Terwilliger, T-LMHC's license?
Search the Iowa 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.