Gregory W. Gerritsen, PhD
- Medicare patients, 2024
- 13
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2501 Walnut St Ste 202 Suite 202, Boulder, CO 80302
- Practice phone
- Call (303) 473-4433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Foothills Psychological Group
Physician office · Boulder, Colorado
Find Gregory Gerritsen'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 W. Gerritsen is a clinical psychologist in Boulder, Colorado
Gregory Gerritsen practices at Foothills Psychological Group in Boulder, Colorado.
Gregory Gerritsen's NPI, 1083795686, was assigned on October 18, 2006. Gregory Gerritsen holds Colorado license 1209.
- NPI
- 1083795686NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (303) 473-4433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gregory W. Gerritsen practices at Foothills Psychological Group in Boulder, Colorado
Gregory Gerritsen's primary practice is Foothills Psychological Group, at 2501 Walnut St Ste 202 Suite 202, Boulder, CO 80302. The practice phone is (303) 473-4433.
- Foothills Psychological Group2501 Walnut St Ste 202 Suite 202, Boulder, CO 80302Phone(303) 473-4433
Source: Dmand AI Affiliation Data
Gregory W. Gerritsen is affiliated with 1 site of care
Gregory Gerritsen's primary practice is Foothills Psychological Group in Boulder, Colorado.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory W. Gerritsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Gerritsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Foothills Psychological Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory W. Gerritsen is one of 541 clinical psychologists in Colorado
Clinical is Gregory Gerritsen's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gregory Gerritsen is licensed in Colorado.
Specialties and state licenses
- Clinical psychologist, ColoradoPrimary
Clinical psychologists near Gregory Gerritsen
Counts of clinical psychologists 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 W. Gerritsen treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Gregory Gerritsen in 2024. The largest group is under 65, with 0 patients. 75% of them have mood disorders. Their average risk score is 0.91, where 1.00 is the Medicare average.
Gregory Gerritsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Gregory Gerritsen's Medicare patients, 2024
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sources for Gregory W. Gerritsen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 W. Gerritsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory W. Gerritsen's NPI number?
Gregory W. Gerritsen's NPI number is 1083795686. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What does Gregory W. Gerritsen specialize in?
Gregory W. Gerritsen is a clinical psychologist in Boulder, Colorado. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gregory W. Gerritsen practice?
Gregory Gerritsen practices at 2501 Walnut St Ste 202 Suite 202, Boulder, CO 80302. Gregory Gerritsen's primary practice is Foothills Psychological Group in Boulder, Colorado.
What is Gregory W. Gerritsen's office phone number?
The practice phone on file for Gregory Gerritsen is (303) 473-4433.
What is Gregory W. Gerritsen's medical license number?
Gregory Gerritsen holds Colorado license 1209.
How many Medicare patients does Gregory W. Gerritsen see?
CMS counts 13 Medicare patients who saw Gregory Gerritsen in 2024, with an average age of 72.
How long has Gregory W. Gerritsen been practicing?
Gregory Gerritsen's NPI was assigned in 2006.
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