What is Isaac Bloch's NPI number?

Isaac Bloch's National Provider Identifier (NPI) is 1639621683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isaac Bloch's specialty?

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

Where is Isaac Bloch located?

Isaac Bloch's practice location on file with NPPES is 6115 Ne Emerson St, Portland, OR 97218-3017.

What is Isaac Bloch's phone number?

The practice phone number listed in the NPPES registry for Isaac Bloch is (503) 449-4816.

Is Isaac Bloch's NPI active?

Yes — Isaac Bloch's NPI (1639621683) is active in the NPPES registry as of the last update on 2022-06-07.

IndividualActive

Isaac Bloch

NPI 1639621683 · Mental Health Counselor · Portland, OR

Isaac Bloch is a Mental Health Counselor provider in Portland, OR (NPI 1639621683).

Provider details

NPI number: 1639621683
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense R6879 (OR)
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 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

6115 Ne Emerson St

Portland, OR 97218-3017

Phone: (503) 449-4816

Street-level locationGet directions

More OR providers

Mailing address

6115 Ne Emerson St

Portland, OR 97218-3017

Additional practice locations (2)

1625 Schrader Blvd
Los Angeles, CA 90028-6213
Phone: (323) 993-2923
100 W Walnut St Ste 375
Pasadena, CA 91124-6213
Phone: (626) 395-7100

Enumerated: 2016-10-25
Last updated: 2022-06-07
Certified: 2022-06-07

Frequently asked questions

What is Isaac Bloch's NPI number?: Isaac Bloch's National Provider Identifier (NPI) is 1639621683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Isaac Bloch's specialty?: Isaac Bloch is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Isaac Bloch located?: Isaac Bloch's practice location on file with NPPES is 6115 Ne Emerson St, Portland, OR 97218-3017.
What is Isaac Bloch's phone number?: The practice phone number listed in the NPPES registry for Isaac Bloch is (503) 449-4816.
Is Isaac Bloch's NPI active?: Yes — Isaac Bloch's NPI (1639621683) is active in the NPPES registry as of the last update on 2022-06-07.

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