What is Karissa Mathews's NPI number?

Karissa Mathews's National Provider Identifier (NPI) is 1013874866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karissa Mathews's specialty?

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

Where is Karissa Mathews located?

Karissa Mathews's practice location on file with NPPES is 1217 Ne Burnside Rd Ste 701, Gresham, OR 97030-5770.

What is Karissa Mathews's phone number?

The practice phone number listed in the NPPES registry for Karissa Mathews is (503) 740-1971.

Is Karissa Mathews's NPI active?

Yes — Karissa Mathews's NPI (1013874866) is active in the NPPES registry as of the last update on 2026-01-05.

IndividualActive

Karissa Mathews, CRM

NPI 1013874866 · Peer Specialist · Gresham, OR

Karissa Mathews, CRM is a Peer Specialist provider in Gresham, OR (NPI 1013874866).

Provider details

NPI number: 1013874866
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Credential: CRM
Sex: Female
Sole proprietor: No
License: 25-CRM-4938 (OR)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense 25-CRM-4938 (OR)
Other Service Providers

Profile Score

Established profile(63/100 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
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

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

1217 Ne Burnside Rd Ste 701

Gresham, OR 97030-5770

Phone: (503) 740-1971

Fax: (503) 771-2436

Street-level locationGet directions

More OR providers

Mailing address

10117 Se Sunnyside Rd # F1217

Clackamas, OR 97015-7708

Additional practice locations (4)

9123 Se Saint Helens St Ste 100f
Clackamas, OR 97015-6800
Phone: (503) 740-1971
Fax: (503) 771-2436
470 2nd St Ste D
Lake Oswego, OR 97034-3199
Phone: (503) 740-1971
Fax: (503) 771-2436
3939 Ne Hancock St Ste 301
Portland, OR 97212-5321
Phone: (503) 740-1971
Fax: (503) 771-2436
14355 N Bybee Lake Ct
Portland, OR 97203-6495
Phone: (503) 740-1971
Fax: (503) 771-2436

Enumerated: 2026-01-05
Last updated: 2026-01-05
Certified: 2026-01-05

Frequently asked questions

What is Karissa Mathews's NPI number?: Karissa Mathews's National Provider Identifier (NPI) is 1013874866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Karissa Mathews's specialty?: Karissa Mathews is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
Where is Karissa Mathews located?: Karissa Mathews's practice location on file with NPPES is 1217 Ne Burnside Rd Ste 701, Gresham, OR 97030-5770.
What is Karissa Mathews's phone number?: The practice phone number listed in the NPPES registry for Karissa Mathews is (503) 740-1971.
Is Karissa Mathews's NPI active?: Yes — Karissa Mathews's NPI (1013874866) is active in the NPPES registry as of the last update on 2026-01-05.

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