Anna Sihon, LCSW
NPI 1417012659 · Clinical Social Worker · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Sihon, LCSW is a Clinical Social Worker provider in Greenwood Village, CO (NPI 1417012659).
Provider details
- NPI number
- 1417012659
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1474 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 4809 Argonne St Ste 100Denver, CO 80249-6835Phone: (303) 344-8700
- 4601 Corbett DrFort Collins, CO 80528-9579Phone: (970) 207-4857Fax: (970) 207-4885
- 9695 S Yosemite St Ste 224Lone Tree, CO 80124-2890Phone: (303) 265-3970Fax: (303) 265-3971
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Anna Sihon's NPI number?
- Anna Sihon's National Provider Identifier (NPI) is 1417012659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Sihon's specialty?
- Anna Sihon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Anna Sihon located?
- Anna Sihon's practice location on file with NPPES is 9620 E Arapahoe Rd, Greenwood Village, CO 80112-3703.
- What is Anna Sihon's phone number?
- The practice phone number listed in the NPPES registry for Anna Sihon is (303) 835-9915.
- Does Anna Sihon accept Medicare?
- Anna Sihon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Sihon's NPI active?
- Yes — Anna Sihon's NPI (1417012659) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.