Mark Allen Dejong
Addiction (Substance Use Disorder) Counselor · Ames, IA
Mark Allen Dejong is an addiction (substance use disorder) counselor with a practice address in Ames, Iowa, and NPI 1730618810, issued on Jun 12, 2017. 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
- Mark Allen Dejong
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 420 Kellogg Ave, Ames, IA 50010
- Phone
- (515) 233-3141
- Enumerated
- Jun 12, 2017
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 971 in Iowa → Look up another NPI →
Also registered at 420 Kellogg Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica AllenCounselor1215198528
- Anna Andrews, B.S., PHRAddiction (Substance Use Disorder) Counselor1710043450
- Arista Buckingham, B.S.Addiction (Substance Use Disorder) Counselor1295065910
- Paula ClattAddiction (Substance Use Disorder) Counselor1326208240
- Cheri DegrootCounselor1720248461
- Robert DennisMental Health Counselor1588330138
Verify Mark Allen Dejong 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
Mark Allen Dejong among 971 addiction (substance use disorder) counselor records in Iowa
Mark Allen Dejong is one of 971 addiction (substance use disorder) counselor records with a practice address in Iowa. 1% 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 2017, is newer than 34% of them.
- NPI issued2017 · 34% of these records are older, 56% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 addiction (substance use disorder) counselor records list a practice address in Ames
They are 34 of the 1,249 NPPES records with a practice address in Ames, and 971 addiction (substance use disorder) counselor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 971 in Iowa → Every provider in Ames → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Anna Andrews, B.S., PHRAmes, IA 500101710043450
- Sarah Britton, CADCAmes, IA 500101497805220
- Arista Buckingham, B.S.Ames, IA 500101295065910
- Paula ClattAmes, IA 500101326208240
- Ryan CondonAmes, IA 500101487706966
- Sarah Fitzgerald, BSAmes, IA 500101164677498
- Sonja Frette, CADCAmes, IA 500101285773861
- Mike FrohweinAmes, IA 500101396937678
Common questions
What is Mark Allen Dejong's NPI number?
Mark Allen Dejong's National Provider Identifier (NPI) is 1730618810, issued on Jun 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark Allen Dejong located?
The NPPES record lists a practice address at 420 Kellogg Ave, Ames, IA, 50010. Phone: (515) 233-3141. Providers update this record themselves, so call before visiting.
How can I verify Mark Allen Dejong'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.