William Halstead, MD
NPI 1144230988 · Child & Adolescent Psychiatry Physician · La Grande, OR
William Halstead, MD is a Child & Adolescent Psychiatry Physician provider in La Grande, OR (NPI 1144230988).
Provider details
- NPI number
- 1144230988
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD23424 (OR)
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
19 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
- 2006-08-08
- Last updated
- 2008-06-24
Frequently asked questions
- What is William Halstead's NPI number?
- William Halstead's National Provider Identifier (NPI) is 1144230988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Halstead's specialty?
- William Halstead is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Halstead located?
- William Halstead's practice location on file with NPPES is 1501 6th St Ste C, La Grande, OR 97850-2419.
- What is William Halstead's phone number?
- The practice phone number listed in the NPPES registry for William Halstead is (541) 963-6715.
- Is William Halstead's NPI active?
- Yes — William Halstead's NPI (1144230988) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.