What is Douglas Walta's NPI number?

Douglas Walta's National Provider Identifier (NPI) is 1023001195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Douglas Walta's specialty?

Douglas Walta is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Douglas Walta located?

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

What is Douglas Walta's phone number?

The practice phone number listed in the NPPES registry for Douglas Walta is (503) 963-2707.

Is Douglas Walta's NPI active?

Yes — Douglas Walta's NPI (1023001195) is active in the NPPES registry as of the last update on 2008-08-05.

IndividualActive

Douglas Walta, MD

NPI 1023001195 · Gastroenterology Physician · Portland, OR

Douglas Walta, MD is a Gastroenterology Physician provider in Portland, OR (NPI 1023001195).

Provider details

NPI number: 1023001195
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD09846 (OR)

Practice location

1111 Ne 99th Ave

Suite 301

Portland, OR 97220-9428

Phone: (503) 963-2707

Fax: (503) 963-2802

Street-level locationGet directions

More OR providers

Mailing address

975 Se Sandy Blvd

Portland, OR 97214-1308

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD09846 (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: 2005-08-24
Last updated: 2008-08-05

Frequently asked questions

What is Douglas Walta's NPI number?: Douglas Walta's National Provider Identifier (NPI) is 1023001195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Douglas Walta's specialty?: Douglas Walta is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Douglas Walta located?: Douglas Walta's practice location on file with NPPES is 1111 Ne 99th Ave, Portland, OR 97220-9428.
What is Douglas Walta's phone number?: The practice phone number listed in the NPPES registry for Douglas Walta is (503) 963-2707.
Is Douglas Walta's NPI active?: Yes — Douglas Walta's NPI (1023001195) is active in the NPPES registry as of the last update on 2008-08-05.

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