Constance Grignon, MD
Specialist · Des Moines, IA
Constance Grignon, MD is a specialist with a practice address in Des Moines, Iowa, and NPI 1871515890, issued on Jul 25, 2006. Check the license (Iowa 23844, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Constance Grignon
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 23844 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3600 30TH St, Des Moines, IA 50310
- Phone
- (515) 699-5999
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (515) 699-5929
- Entity
- Type 1 · individual
8 nearest specialist records → All 123 in Iowa → Look up another NPI →
Also registered at 3600 30TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stacie Alleger, LPNLicensed Practical Nurse1376810861
- Barbara AllenRegistered Nurse1316621733
- Tammy Altman, RNCase Management Registered Nurse1669188280
Verify Constance Grignon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 23844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Constance Grignon among 123 specialist records in Iowa
Constance Grignon, MD is one of 123 specialist records with a practice address in Iowa. 29% 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 42% newer
- In a Medicare fileNo · 29% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2007 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Iowa
There are 123 specialist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 123 in Iowa → Every provider in Des Moines → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Edward Bryja, K.T.Des Moines, IA 503101548426950
- Steven SlyeDes Moines, IA 503091285348334
- Megan FrizzellDes Moines, IA 503141609318138
- Patty KeeleyDes Moines, IA 503141598382830
- Natalie Lyons, BS, CADCDes Moines, IA 503141063790905
- Stephen Quinlan, M.D.Des Moines, IA 503141588626212
- Jerusa Kamala, MDDes Moines, IA 503161285601641
- Eugene Cherny, M.D.Des Moines, IA 503221376679357
Common questions
What is Constance Grignon, MD's NPI number?
Constance Grignon, MD's National Provider Identifier (NPI) is 1871515890, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Constance Grignon, MD located?
The NPPES record lists a practice address at 3600 30TH St, Des Moines, IA, 50310. Phone: (515) 699-5999. Providers update this record themselves, so call before visiting.
How can I verify Constance Grignon, MD's license?
NPPES lists Iowa license number 23844, 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), 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.