John Sondag, L.M.H.C.
Mental Health Counselor · Denison, IA
John Sondag, L.M.H.C. is a mental health counselor with a practice address in Denison, Iowa, and NPI 1912125360, issued on Apr 23, 2007. Check the license (Iowa 00799, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Sondag
- Credential
- L.M.H.C.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 00799 IA
Self-reported in NPPES; status is on the state search - Practice location
- 20 N 14TH St, Denison, IA 51442
- Phone
- (712) 263-3172
- Enumerated
- Apr 23, 2007
- Entity
- Type 1 · individual
Also registered at 20 N 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Boose, L.M.S.W.Clinical Social Worker1245663046
- Deborah Haase, L.I.S.W.Clinical Social Worker1831315183
- Amy Hull, L.I.S.W.Clinical Social Worker1043436264
- Sarah LundellCase Manager/Care Coordinator1821214057
Verify John Sondag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 00799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2 hospital and facility affiliations
- Abbe Center For Community Mental Health IncVinton, IA
- Abbe Management CorpHiawatha, IA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 mental health counselor records list a Denison practice address
They are 3 of the 76 NPPES records with a Denison practice address, and 2,463 mental health counselor records in Iowa.
All 3 in Denison → All 2,463 in Iowa → Every provider in Denison →
Other mental health counselor records in Iowa
- Blair A'Hearn, M.DIV., M.A., LMHCCedar Rapids, IA1669721825
- Emma AanestadCoralville, IA1356260327
- Lindsey AaronDes Moines, IA1548493430
- Maya Abdul HafizCedar Rapids, IA1740649904
- Katie Abold, LMHCClarinda, IA1982953360
- Sean AbramowitzDes Moines, IA1801662556
- Amanda AckermanDes Moines, IA1104134931
- Courtney AckersonDes Moines, IA1730588740
- Alyssa ActonDavenport, IA1922746965
- Tracy AdamCedar Rapids, IA1154962991
Common questions
What is John Sondag, L.M.H.C.'s NPI number?
John Sondag, L.M.H.C.'s National Provider Identifier (NPI) is 1912125360, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Sondag, L.M.H.C. located?
The NPPES record lists a practice address at 20 N 14TH St, Denison, IA, 51442. Phone: (712) 263-3172. Providers update this record themselves, so call before visiting.
How can I verify John Sondag, L.M.H.C.'s license?
NPPES lists Iowa license number 00799, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.