Derek Witteman, D.O.
NPI 1770996779 · Pediatrics Physician · Tripler Army Medical Center, HI
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Witteman, D.O. is a Pediatrics Physician provider in Tripler Army Medical Center, HI (NPI 1770996779).
Provider details
- NPI number
- 1770996779
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- S6095 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
2 documented practice locations
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
Additional practice locations (1)
- 1130 Broadway St Apt 350San Antonio, TX 78215-1464Phone: (530) 720-1785
Registry dates
- Enumerated
- 2014-06-06
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Derek Witteman's NPI number?
- Derek Witteman's National Provider Identifier (NPI) is 1770996779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Witteman's specialty?
- Derek Witteman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Witteman located?
- Derek Witteman's practice location on file with NPPES is 1 Jarrett White Rd, Tripler Army Medical Center, HI 96859-5001.
- What is Derek Witteman's phone number?
- The practice phone number listed in the NPPES registry for Derek Witteman is (808) 433-2474.
- Does Derek Witteman accept Medicare?
- Derek Witteman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Witteman's NPI active?
- Yes — Derek Witteman's NPI (1770996779) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.