Gregory Dean Lettman, DC
- Medicare patients, 2024
- 57
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 6000 University Ave, West Des Moines, IA 50266
- Practice phone
- Call (515) 471-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UnityPoint Clinic
West Des Moines, Iowa
Find Gregory Lettman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory Dean Lettman is a chiropractor in West Des Moines, Iowa
Gregory Lettman practices at UnityPoint Clinic in West Des Moines, Iowa.
Gregory Lettman's NPI, 1114960226, was assigned on June 14, 2006. Gregory Lettman graduated from Palmer College Chiropractic - Davenport in 2001. Gregory Lettman holds Iowa license 06539.
- NPI
- 1114960226NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173528635
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 471-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Dean Lettman practices at UnityPoint Clinic in West Des Moines, Iowa
Gregory Lettman's primary practice is UnityPoint Clinic, at 6000 University Ave, West Des Moines, IA 50266 in Polk County. The practice phone is (515) 471-9300.
- UnityPoint Clinic6000 University Ave, West Des Moines, IA 50266 · Polk CountyPhone(515) 471-9300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory Dean Lettman is affiliated with 2 sites of care and 1 medical group
Gregory Lettman's primary practice is UnityPoint Clinic in West Des Moines, Iowa. Dmand AI also links Gregory Lettman to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Dean Lettman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Lettman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Dean Lettman is one of 1,248 chiropractors in Iowa
Chiropractor is Gregory Lettman's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Gregory Lettman is licensed in Iowa.
Specialties and state licenses
- Chiropractor, IowaPrimary
Chiropractors near Gregory Lettman
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Dean Lettman treated 57 Medicare patients in 2024, average age 68
CMS counts 57 Medicare patients who saw Gregory Lettman in 2024. The largest group is 65 to 74, with 36 patients. 61% of them have high cholesterol, and 46% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Lettman's median patient age at 45, with 38% women.
Gregory Lettman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Lettman's Medicare patients by sex, 2024
- Women2951%
- Men2849%
Chronic conditions among Gregory Lettman's Medicare patients, 2024
- High cholesterol61%
- High blood pressure46%
- Arthritis33%
- Diabetes28%
- Anxiety26%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Gregory Lettman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gregory Dean Lettman takes part in Medicare
Gregory Lettman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Gregory Dean Lettman graduated from Palmer College Chiropractic - Davenport
Gregory Lettman graduated from Palmer College Chiropractic - Davenport in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Dean Lettman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Dean Lettman
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What is Gregory Dean Lettman's NPI number?
Gregory Dean Lettman's NPI number is 1114960226. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What does Gregory Dean Lettman specialize in?
Gregory Dean Lettman is a chiropractor in West Des Moines, Iowa. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Gregory Dean Lettman practice?
Gregory Lettman practices at 6000 University Ave, West Des Moines, IA 50266. Gregory Lettman's primary practice is UnityPoint Clinic in West Des Moines, Iowa. Dmand AI also links Gregory Lettman to 1 group practice or clinic and 1 medical group.
What is Gregory Dean Lettman's office phone number?
The practice phone on file for Gregory Lettman is (515) 471-9300.
What is Gregory Dean Lettman's medical license number?
Gregory Lettman holds Iowa license 06539.
Does Gregory Dean Lettman accept Medicare?
Yes. CMS lists Gregory Lettman as accepting Medicare assignment.
How many Medicare patients does Gregory Dean Lettman see?
CMS counts 57 Medicare patients who saw Gregory Lettman in 2024, with an average age of 68.
Where did Gregory Dean Lettman go to medical school?
Gregory Lettman graduated from Palmer College Chiropractic - Davenport in 2001.
How long has Gregory Dean Lettman been practicing?
Gregory Lettman graduated from medical school in 2001, 25 years ago.
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