Keelan Chattan, LCSW
NPI 1174902860 · Clinical Social Worker · Denver, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keelan Chattan, LCSW is a Clinical Social Worker provider in Denver, CO (NPI 1174902860).
Provider details
- NPI number
- 1174902860
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
11 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
- 2015-05-27
- Last updated
- 2019-12-03
Frequently asked questions
- What is Keelan Chattan's NPI number?
- Keelan Chattan's National Provider Identifier (NPI) is 1174902860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keelan Chattan's specialty?
- Keelan Chattan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Keelan Chattan located?
- Keelan Chattan's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4507.
- What is Keelan Chattan's phone number?
- The practice phone number listed in the NPPES registry for Keelan Chattan is (303) 436-7000.
- Does Keelan Chattan accept Medicare?
- Keelan Chattan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keelan Chattan's NPI active?
- Yes — Keelan Chattan's NPI (1174902860) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.