What is Anne Mattis's NPI number?

Anne Mattis's National Provider Identifier (NPI) is 1518184662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anne Mattis's specialty?

Anne Mattis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).

Where is Anne Mattis located?

Anne Mattis's practice location on file with NPPES is 2600 Se Belmont St, Portland, OR 97214-2916.

What is Anne Mattis's phone number?

The practice phone number listed in the NPPES registry for Anne Mattis is (503) 239-5738.

Is Anne Mattis's NPI active?

Yes — Anne Mattis's NPI (1518184662) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Anne Mattis, RN

NPI 1518184662 · Addiction (Substance Use Disorder) Registered Nurse · Portland, OR

Anne Mattis, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Portland, OR (NPI 1518184662).

Provider details

NPI number: 1518184662
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) Registered NursePrimary163WA0400X
Nursing Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 yrs in NPPES 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.

Practice location

2600 Se Belmont St

Portland, OR 97214-2916

Phone: (503) 239-5738

Fax: (503) 239-8429

Street-level locationGet directions

More OR providers

Mailing address

1000 Sw Vista Ave Apt 1110

Portland, OR 97205-1168

Enumerated: 2007-04-19
Last updated: 2007-07-08

Frequently asked questions

What is Anne Mattis's NPI number?: Anne Mattis's National Provider Identifier (NPI) is 1518184662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Anne Mattis's specialty?: Anne Mattis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
Where is Anne Mattis located?: Anne Mattis's practice location on file with NPPES is 2600 Se Belmont St, Portland, OR 97214-2916.
What is Anne Mattis's phone number?: The practice phone number listed in the NPPES registry for Anne Mattis is (503) 239-5738.
Is Anne Mattis's NPI active?: Yes — Anne Mattis's NPI (1518184662) is active in the NPPES registry as of the last update on 2007-07-08.

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