John Derrick, MSN, CPNP, APRN
NPI 1538598974 · Pediatric Nurse Practitioner · Aurora, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Derrick, MSN, CPNP, APRN is a Pediatric Nurse Practitioner provider in Aurora, CO (NPI 1538598974).
Provider details
- NPI number
- 1538598974
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, CPNP, APRN
- Sex
- Male
- Sole proprietor
- No
- License
- APN.0991408-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-11-06
- Last updated
- 2014-10-23
Frequently asked questions
- What is John Derrick's NPI number?
- John Derrick's National Provider Identifier (NPI) is 1538598974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Derrick's specialty?
- John Derrick is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Derrick located?
- John Derrick's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is John Derrick's phone number?
- The practice phone number listed in the NPPES registry for John Derrick is (720) 777-1234.
- Does John Derrick accept Medicare?
- John Derrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Derrick's NPI active?
- Yes — John Derrick's NPI (1538598974) is active in the NPPES registry as of the last update on 2014-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.