Douglas George Frey, DC
- Medicare patients, 2024
- 55
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice locations
- 2
- Practice address
- 206 Grant Street Sw, Cascade, IA 52033-0456
- Practice phone
- Call (563) 852-3396
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grant Street Chiropractic
Physician office · Cascade, Iowa
Find Douglas Frey'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.
Douglas George Frey is a chiropractor in Iowa City, Iowa
Douglas Frey practices at Grant Street Chiropractic in Cascade, Iowa.
Douglas Frey's NPI, 1841314929, was assigned on March 16, 2007. Douglas Frey graduated from Northwestern College of Chiropractic in 1997. Douglas Frey holds Iowa license 06468.
- NPI
- 1841314929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224048467
- NPI enumeration date
- March 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 852-3396
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas George Frey practices in Cascade and Iowa City
Douglas Frey's primary practice is Grant Street Chiropractic, at 206 Grant Street Sw, Cascade, IA 52033-0456. The practice phone is (563) 852-3396. The NPI Registry lists Douglas Frey's practice address as 200 Hawkins Dr, Iowa City, IA 52242.
- Grant Street ChiropracticPrimary206 Grant Street Sw, Cascade, IA 52033-0456Phone(563) 852-3396
- NPI Registry address200 Hawkins Dr, Iowa City, IA 52242 · Johnson County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Douglas George Frey is affiliated with 1 site of care
Douglas Frey's primary practice is Grant Street Chiropractic in Cascade, Iowa.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Douglas George Frey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Frey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grant Street Chiropractic | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Douglas George Frey is one of 1,248 chiropractors in Iowa
Chiropractor is Douglas Frey's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Douglas Frey is licensed in Iowa.
Specialties and state licenses
- Chiropractor, IowaPrimary
Chiropractors near Douglas Frey
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
Douglas George Frey treated 55 Medicare patients in 2024, average age 73
CMS counts 55 Medicare patients who saw Douglas Frey in 2024. The largest group is 65 to 74, with 36 patients. 65% of them have high cholesterol, and 42% have high blood pressure. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Douglas Frey's median patient age at 42, with 0% women.
Douglas Frey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Douglas Frey's Medicare patients by sex, 2024
- Women2545%
- Men3055%
Chronic conditions among Douglas Frey's Medicare patients, 2024
- High cholesterol65%
- High blood pressure42%
- Arthritis31%
Share of Medicare patients with each condition. A patient can have several.
Douglas Frey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Douglas George Frey takes part in Medicare
Douglas Frey 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)
Douglas George Frey graduated from Northwestern College of Chiropractic
Douglas Frey graduated from Northwestern College of Chiropractic in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Douglas George Frey'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 Douglas George Frey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas George Frey's NPI number?
Douglas George Frey's NPI number is 1841314929. It was assigned on March 16, 2007, and it is active in the NPI Registry.
What does Douglas George Frey specialize in?
Douglas George Frey is a chiropractor in Iowa City, Iowa. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Douglas George Frey practice?
Douglas Frey practices at 206 Grant Street Sw, Cascade, IA 52033-0456. Douglas Frey also practices at 200 Hawkins Dr, Iowa City, IA 52242. Douglas Frey's primary practice is Grant Street Chiropractic in Cascade, Iowa.
What is Douglas George Frey's office phone number?
The practice phone on file for Douglas Frey is (563) 852-3396.
What is Douglas George Frey's medical license number?
Douglas Frey holds Iowa license 06468.
Does Douglas George Frey accept Medicare?
Yes. CMS lists Douglas Frey as accepting Medicare assignment.
How many Medicare patients does Douglas George Frey see?
CMS counts 55 Medicare patients who saw Douglas Frey in 2024, with an average age of 73.
Where did Douglas George Frey go to medical school?
Douglas Frey graduated from Northwestern College of Chiropractic in 1997.
How long has Douglas George Frey been practicing?
Douglas Frey graduated from medical school in 1997, 29 years ago.
Selling to chiropractor practices?
See chiropractors in Iowa by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card