What is David Rauenzahn's NPI number?

David Rauenzahn's National Provider Identifier (NPI) is 1003761743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Rauenzahn's specialty?

David Rauenzahn is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is David Rauenzahn located?

David Rauenzahn's practice location on file with NPPES is 4212 Se Division St Ste 100, Portland, OR 97206-1628.

What is David Rauenzahn's phone number?

The practice phone number listed in the NPPES registry for David Rauenzahn is (503) 963-2575.

Is David Rauenzahn's NPI active?

Yes — David Rauenzahn's NPI (1003761743) is active in the NPPES registry as of the last update on 2026-02-27.

IndividualActive

David Rauenzahn

NPI 1003761743 · Peer Specialist · Portland, OR

David Rauenzahn is a Peer Specialist provider in Portland, OR (NPI 1003761743).

Provider details

NPI number: 1003761743
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Practice location

4212 Se Division St Ste 100

Portland, OR 97206-1628

Phone: (503) 963-2575

Street-level locationGet directions

More OR providers

Mailing address

Po Box 8459

Portland, OR 97207-8459

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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: 2026-02-27
Last updated: 2026-02-27
Certified: 2026-02-27

Frequently asked questions

What is David Rauenzahn's NPI number?: David Rauenzahn's National Provider Identifier (NPI) is 1003761743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Rauenzahn's specialty?: David Rauenzahn is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
Where is David Rauenzahn located?: David Rauenzahn's practice location on file with NPPES is 4212 Se Division St Ste 100, Portland, OR 97206-1628.
What is David Rauenzahn's phone number?: The practice phone number listed in the NPPES registry for David Rauenzahn is (503) 963-2575.
Is David Rauenzahn's NPI active?: Yes — David Rauenzahn's NPI (1003761743) is active in the NPPES registry as of the last update on 2026-02-27.

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