What is William Holt's NPI number?

William Holt's National Provider Identifier (NPI) is 1992771638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Holt's specialty?

William Holt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is William Holt located?

William Holt's practice location on file with NPPES is 1200 Hilyard St, Eugene, OR 97401-8122.

What is William Holt's phone number?

The practice phone number listed in the NPPES registry for William Holt is (541) 744-0828.

Is William Holt's NPI active?

Yes — William Holt's NPI (1992771638) is active in the NPPES registry as of the last update on 2012-06-29.

IndividualActive

William Holt, DO

NPI 1992771638 · Psychiatry Physician · Eugene, OR

William Holt, DO is a Psychiatry Physician provider in Eugene, OR (NPI 1992771638).

Provider details

NPI number: 1992771638
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
Sole proprietor: No
License: DO27405 (OR)

Practice location

1200 Hilyard St

Suite 420

Eugene, OR 97401-8122

Phone: (541) 744-0828

Street-level locationGet directions

More OR providers

Mailing address

Po Box 24410

Eugene, OR 97402-0451

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense DO27405 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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.

Enumerated: 2006-02-23
Last updated: 2012-06-29

Frequently asked questions

What is William Holt's NPI number?: William Holt's National Provider Identifier (NPI) is 1992771638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Holt's specialty?: William Holt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is William Holt located?: William Holt's practice location on file with NPPES is 1200 Hilyard St, Eugene, OR 97401-8122.
What is William Holt's phone number?: The practice phone number listed in the NPPES registry for William Holt is (541) 744-0828.
Is William Holt's NPI active?: Yes — William Holt's NPI (1992771638) is active in the NPPES registry as of the last update on 2012-06-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions