What is Therese Mastin's NPI number?

Therese Mastin's National Provider Identifier (NPI) is 1003059296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Therese Mastin's specialty?

Therese Mastin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Therese Mastin located?

Therese Mastin's practice location on file with NPPES is 1345 Birch Ave, Cottage Grove, OR 97424-1416.

What is Therese Mastin's phone number?

The practice phone number listed in the NPPES registry for Therese Mastin is (541) 942-3939.

Is Therese Mastin's NPI active?

Yes — Therese Mastin's NPI (1003059296) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Therese Mastin, M.A., QMHP

NPI 1003059296 · Mental Health Counselor · Cottage Grove, OR

Therese Mastin, M.A., QMHP is a Mental Health Counselor provider in Cottage Grove, OR (NPI 1003059296).

Provider details

NPI number: 1003059296
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.A., QMHP
Sex: Female
Sole proprietor: No

Practice location

1345 Birch Ave

Cottage Grove, OR 97424-1416

Phone: (541) 942-3939

Fax: (541) 942-9310

Street-level locationGet directions

More OR providers

Mailing address

410 N 9th St

Cottage Grove, OR 97424-1307

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
17 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.

Enumerated: 2009-04-17
Last updated: 2022-07-21

Frequently asked questions

What is Therese Mastin's NPI number?: Therese Mastin's National Provider Identifier (NPI) is 1003059296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Therese Mastin's specialty?: Therese Mastin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Therese Mastin located?: Therese Mastin's practice location on file with NPPES is 1345 Birch Ave, Cottage Grove, OR 97424-1416.
What is Therese Mastin's phone number?: The practice phone number listed in the NPPES registry for Therese Mastin is (541) 942-3939.
Is Therese Mastin's NPI active?: Yes — Therese Mastin's NPI (1003059296) is active in the NPPES registry as of the last update on 2022-07-21.

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