Alison Delassus, LCSW
NPI 1477923787 · Clinical Social Worker · Denver, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Delassus, LCSW is a Clinical Social Worker provider in Denver, CO (NPI 1477923787).
Provider details
- NPI number
- 1477923787
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Additional practice locations (1)
- 1610 N Emerson StDenver, CO 80218-1412Phone: (720) 234-5309
Registry dates
- Enumerated
- 2015-09-29
- Last updated
- 2019-08-26
Frequently asked questions
- What is Alison Delassus's NPI number?
- Alison Delassus's National Provider Identifier (NPI) is 1477923787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Delassus's specialty?
- Alison Delassus is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alison Delassus located?
- Alison Delassus's practice location on file with NPPES is 4455 E 12th Ave, Denver, CO 80220-2415.
- What is Alison Delassus's phone number?
- The practice phone number listed in the NPPES registry for Alison Delassus is (303) 504-7700.
- Does Alison Delassus accept Medicare?
- Alison Delassus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Delassus's NPI active?
- Yes — Alison Delassus's NPI (1477923787) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.