Seth Tumbleson, SWC
NPI 1649168592 · Clinical Social Worker · Littleton, CO
Seth Tumbleson, SWC is a Clinical Social Worker provider in Littleton, CO (NPI 1649168592).
Provider details
- NPI number
- 1649168592
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- SWC
- Sex
- Male
- Sole proprietor
- Yes
- License
- SWC.0000002510 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
Under 1 yr in registry
- Profile completeness38% of score
100% 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
Mailing address
Additional practice locations (2)
- 2260 W Trilby RdFort Collins, CO 80526-9650Phone: (970) 494-4200
- 3521 Stanford Rd Apt 315Fort Collins, CO 80525-4082Phone: (970) 430-6161
Registry dates
- Enumerated
- 2025-06-26
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Seth Tumbleson's NPI number?
- Seth Tumbleson's National Provider Identifier (NPI) is 1649168592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Tumbleson's specialty?
- Seth Tumbleson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Seth Tumbleson located?
- Seth Tumbleson's practice location on file with NPPES is 7780 S Broadway Ste 300, Littleton, CO 80122-2633.
- What is Seth Tumbleson's phone number?
- The practice phone number listed in the NPPES registry for Seth Tumbleson is (970) 310-3406.
- Is Seth Tumbleson's NPI active?
- Yes — Seth Tumbleson's NPI (1649168592) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.