Nathanael Holbrook, PA
NPI 1588300370 · Physician Assistant · Eugene, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathanael Holbrook, PA is a Physician Assistant provider in Eugene, OR (NPI 1588300370).
Provider details
- NPI number
- 1588300370
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 801 Chateaugay RdKnoxville, TN 37923-2017Phone: (443) 465-5528
Registry dates
- Enumerated
- 2022-05-05
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Nathanael Holbrook's NPI number?
- Nathanael Holbrook's National Provider Identifier (NPI) is 1588300370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathanael Holbrook's specialty?
- Nathanael Holbrook is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathanael Holbrook located?
- Nathanael Holbrook's practice location on file with NPPES is 598 E 13th Ave, Eugene, OR 97401-4783.
- What is Nathanael Holbrook's phone number?
- The practice phone number listed in the NPPES registry for Nathanael Holbrook is (541) 636-3473.
- Does Nathanael Holbrook accept Medicare?
- Nathanael Holbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathanael Holbrook's NPI active?
- Yes — Nathanael Holbrook's NPI (1588300370) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.