Isabelle Blackwell, MA
NPI 1952861825 · Clinical Social Worker · Boulder, CO
Isabelle Blackwell, MA is a Clinical Social Worker provider in Boulder, CO (NPI 1952861825).
Provider details
- NPI number
- 1952861825
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2019-03-25
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Isabelle Blackwell's NPI number?
- Isabelle Blackwell's National Provider Identifier (NPI) is 1952861825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Blackwell's specialty?
- Isabelle Blackwell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Isabelle Blackwell located?
- Isabelle Blackwell's practice location on file with NPPES is 1000 Alpine Ave, Boulder, CO 80304-3406.
- What is Isabelle Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Blackwell is (303) 443-8500.
- Is Isabelle Blackwell's NPI active?
- Yes — Isabelle Blackwell's NPI (1952861825) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.