What is Isabel Hartshorn's NPI number?

Isabel Hartshorn's National Provider Identifier (NPI) is 1720631435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabel Hartshorn's specialty?

Isabel Hartshorn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Isabel Hartshorn located?

Isabel Hartshorn's practice location on file with NPPES is 12360 E Burnside St, Portland, OR 97233-1042.

What is Isabel Hartshorn's phone number?

The practice phone number listed in the NPPES registry for Isabel Hartshorn is (971) 279-4800.

Is Isabel Hartshorn's NPI active?

Yes — Isabel Hartshorn's NPI (1720631435) is active in the NPPES registry as of the last update on 2025-06-30.

IndividualActive

Isabel Hartshorn, CADC I/CRM II/QMHA-I

NPI 1720631435 · Addiction (Substance Use Disorder) Counselor · Portland, OR

Isabel Hartshorn, CADC I/CRM II/QMHA-I is a Addiction (Substance Use Disorder) Counselor provider in Portland, OR (NPI 1720631435).

Provider details

NPI number: 1720631435
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Credential: CADC I/CRM II/QMHA-I
Sex: Female
Sole proprietor: No
License: 22-CRM-II-0056 (OR)

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400XLicense 23-01-10615 (OR)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400XLicense 22-CRM-II-0056 (OR)
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800XLicense 24-QMHA-I-004481 (OR)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 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

12360 E Burnside St

Portland, OR 97233-1042

Phone: (971) 279-4800

Fax: (971) 279-2051

Street-level locationGet directions

More OR providers

Mailing address

211 Se Caruthers St

Portland, OR 97214-4502

Additional practice locations (1)

355 Nw Division St
Gresham, OR 97030-5523
Phone: (971) 225-6695
Fax: (503) 231-1654

Enumerated: 2019-07-22
Last updated: 2025-06-30
Certified: 2025-06-30

Frequently asked questions

What is Isabel Hartshorn's NPI number?: Isabel Hartshorn's National Provider Identifier (NPI) is 1720631435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Isabel Hartshorn's specialty?: Isabel Hartshorn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Isabel Hartshorn located?: Isabel Hartshorn's practice location on file with NPPES is 12360 E Burnside St, Portland, OR 97233-1042.
What is Isabel Hartshorn's phone number?: The practice phone number listed in the NPPES registry for Isabel Hartshorn is (971) 279-4800.
Is Isabel Hartshorn's NPI active?: Yes — Isabel Hartshorn's NPI (1720631435) is active in the NPPES registry as of the last update on 2025-06-30.

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