Halward Blegen, DO
NPI 1003318569 · Ophthalmology Physician · Jbsa Fort Sam Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Halward Blegen, DO is a Ophthalmology Physician provider in Jbsa Fort Sam Houston, TX (NPI 1003318569).
Provider details
- NPI number
- 1003318569
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 02005951A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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)
- 1100 Wilford Hall Loop Bldg 4554Jbsa Lackland, TX 78236-5638Phone: (210) 292-6255Fax: (210) 292-7934
Registry dates
- Enumerated
- 2018-03-01
- Last updated
- 2024-12-31
- Certified
- 2024-12-27
Frequently asked questions
- What is Halward Blegen's NPI number?
- Halward Blegen's National Provider Identifier (NPI) is 1003318569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Halward Blegen's specialty?
- Halward Blegen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Halward Blegen located?
- Halward Blegen's practice location on file with NPPES is 3551 Roger Brooke Dr, Jbsa Fort Sam Houston, TX 78234.
- What is Halward Blegen's phone number?
- The practice phone number listed in the NPPES registry for Halward Blegen is (210) 220-7419.
- Does Halward Blegen accept Medicare?
- Halward Blegen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Halward Blegen's NPI active?
- Yes — Halward Blegen's NPI (1003318569) is active in the NPPES registry as of the last update on 2024-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.