IndividualActive
Katherine Sideras, LCSW
NPI 1780303982 · Clinical Social Worker · Denver, CO
Katherine Sideras, LCSW is a Clinical Social Worker provider in Denver, CO (NPI 1780303982).
Provider details
- NPI number
- 1780303982
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09926418 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
50 S Steele St Ste 950
Denver, CO 80209-2843
Phone: (720) 507-8601
Street-level locationGet directions
Mailing address
50 S Steele St Ste 950
Denver, CO 80209-2843
Registry dates
- Enumerated
- 2022-08-23
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is Katherine Sideras's NPI number?
- Katherine Sideras's National Provider Identifier (NPI) is 1780303982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sideras's specialty?
- Katherine Sideras is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Sideras located?
- Katherine Sideras's practice location on file with NPPES is 50 S Steele St Ste 950, Denver, CO 80209-2843.
- What is Katherine Sideras's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sideras is (720) 507-8601.
- Is Katherine Sideras's NPI active?
- Yes — Katherine Sideras's NPI (1780303982) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.