What is Louis Libby's NPI number?

Louis Libby's National Provider Identifier (NPI) is 1003808486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Louis Libby's specialty?

Louis Libby is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).

Where is Louis Libby located?

Louis Libby's practice location on file with NPPES is 1111 Ne 99th Ave, Portland, OR 97220-9428.

What is Louis Libby's phone number?

The practice phone number listed in the NPPES registry for Louis Libby is (503) 963-3030.

Is Louis Libby's NPI active?

Yes — Louis Libby's NPI (1003808486) is active in the NPPES registry as of the last update on 2021-11-16.

IndividualActive

Louis Libby, MD

NPI 1003808486 · Pulmonary Disease Physician · Portland, OR

Louis Libby, MD is a Pulmonary Disease Physician provider in Portland, OR (NPI 1003808486).

Provider details

NPI number: 1003808486
Entity type: Individual
Primary specialty: Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD14297 (OR)

Practice location

1111 Ne 99th Ave

Suite 200

Portland, OR 97220-9428

Phone: (503) 963-3030

Fax: (503) 963-3140

Street-level locationGet directions

More OR providers

Mailing address

847 Ne 19th Ave

Portland, OR 97232-2684

Specialties & taxonomies

Pulmonary Disease PhysicianPrimary207RP1001XLicense MD14297 (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
21 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: 2005-08-22
Last updated: 2021-11-16
Certified: 2021-11-16

Frequently asked questions

What is Louis Libby's NPI number?: Louis Libby's National Provider Identifier (NPI) is 1003808486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Louis Libby's specialty?: Louis Libby is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
Where is Louis Libby located?: Louis Libby's practice location on file with NPPES is 1111 Ne 99th Ave, Portland, OR 97220-9428.
What is Louis Libby's phone number?: The practice phone number listed in the NPPES registry for Louis Libby is (503) 963-3030.
Is Louis Libby's NPI active?: Yes — Louis Libby's NPI (1003808486) is active in the NPPES registry as of the last update on 2021-11-16.

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