Denni Fitzsimmons, DO
Individual provider Active NPI Family Medicine Physician · Clive, IA
NPI 1457734600 · NPPES record last updated Feb 3, 2026
Key facts
- NPI
- 1457734600
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Family Medicine Physician 207Q00000X
- License
- DO04946 (IA)
- Practice address
- 1601 NW 114TH St Ste 255
Clive, IA 50325-7036 - Phone
- (515) 461-9780
- Fax
- (515) 461-9779
- NPI assigned
- Jul 7, 2015
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 18
Hospital & facility affiliations 5
Medicare Care Compare profile
- Specialty
- Family Practice
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mercy Clinics Inc
Primary Health Care Inc
Practice addresses (Care Compare)
2006 N 4TH St
Suite 200 Mercyone Urgent Care
Indianola, IA 50125-4500
Phone (515) 461-9784
2353 SE 14TH St
Des Moines, IA 50320-1109
Phone (515) 248-1400
Hospital & facility affiliations
- Mercyone Des Moines Medical Center
- Bishop Drumm Retirement Center
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20170307001097 | IA | Practitioner - Family Practice | 5799099552 | Reassigns benefits to 4 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO04946 | IA | MD | Family Medicine Physician |
| S6394 | TX | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Primary Health Care, Inc. | Current |
Accepting new patients | |
| Mercyone Urgentcare | Current |
Accepting new patients | |
| Primary Health Care, Inc. | Current |
Accepting new patients | |
| Mercyone Central Iowa Urgent Care | Current |
Accepting new patients | |
| Mercyone Urgentcare | Current |
Accepting new patients | |
| Mercy Clinics, Inc. | Family Medicine | Current |
Accepting new patients |
Locations
800 E 1st St
Ste 1700
Ankeny, IA 50021
Phone (515) 643-8100
2400 Lillian Way
Clinton, IA 52732
Phone (563) 243-1200
1601 NW 114th St
Ste 255
Clive, IA 50325
Phone (515) 222-7010
1601 NW 114th St
Ste 225
Clive, IA 50325
Phone (515) 461-9780
1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121
405 SW 5th St
Ste E
Des Moines, IA 50309
Phone (515) 358-7259
6601 SW 9th St
Ste 3
Des Moines, IA 50315
Phone (515) 461-9786
2353 SE 14th St
Des Moines, IA 50320
Phone (515) 248-1400
250 Laurel St
Des Moines, IA 50314
Phone (515) 612-9595
2006 N 4th St
Ste 200
Indianola, IA 50125
Phone (515) 358-7660
10319 Jefferson Hwy
Baton Rouge, LA 70809
Phone (224) 214-9352
Interoperability endpoints
- dfitzsimmons3169453@direct.trinity-health.org
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | S6394 | TX | |
| Family Medicine Physician | 207Q00000X | DO04946 | IA | Yes |
Addresses
Primary practice location
1601 NW 114TH St Ste 255
Clive, IA 50325-7036
Mailing address
PO Box 674721
Dallas, TX 75267-4721
Phone (515) 643-2519
Other practice location 1
697 Louisiana Rd
Dyess AFB, TX 79607-1141
Phone (325) 696-4677
Other practice location 2
5837 Winwood Dr
Johnston, IA 50131-1651
Phone (515) 643-4915
Other providers in Clive, IA
- Julia Leiigh Feldmann
- Karla J Fiori
- Mark Douglas Fish
- Patricia Ann Fisk
- Elizabeth Ann Fitzgerald
- Five Star Fa Inc.
- Five Star Health Services Inc
- Flexion Technology, Inc
- Zachary Shane Flick
- Samantha J Flodin
All providers in Clive, IA · Family Medicine Physician in Iowa
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Feb 3, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.