Gerald Hamstra, D.O.
NPI 1124020417 · Family Medicine Physician · Colorado Springs, CO
Gerald Hamstra, D.O. is a Family Medicine Physician provider in Colorado Springs, CO (NPI 1124020417).
Provider details
- NPI number
- 1124020417
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 17495 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2011-09-19
Frequently asked questions
- What is Gerald Hamstra's NPI number?
- Gerald Hamstra's National Provider Identifier (NPI) is 1124020417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Hamstra's specialty?
- Gerald Hamstra is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Hamstra located?
- Gerald Hamstra's practice location on file with NPPES is 4775 Jamestown Dr, Colorado Springs, CO 80918-2725.
- What is Gerald Hamstra's phone number?
- The practice phone number listed in the NPPES registry for Gerald Hamstra is (719) 574-7849.
- Is Gerald Hamstra's NPI active?
- Yes — Gerald Hamstra's NPI (1124020417) is active in the NPPES registry as of the last update on 2011-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.