Mark Spears, M.S.S.W.
NPI 1497787493 · Clinical Social Worker · Silverthorne, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Spears, M.S.S.W. is a Clinical Social Worker provider in Silverthorne, CO (NPI 1497787493).
Provider details
- NPI number
- 1497787493
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 992698 (CO)
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2019-07-23
Frequently asked questions
- What is Mark Spears's NPI number?
- Mark Spears's National Provider Identifier (NPI) is 1497787493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Spears's specialty?
- Mark Spears is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Spears located?
- Mark Spears's practice location on file with NPPES is 718 Willowbrook Rd, Silverthorne, CO 80498.
- What is Mark Spears's phone number?
- The practice phone number listed in the NPPES registry for Mark Spears is (970) 513-7767.
- Does Mark Spears accept Medicare?
- Mark Spears is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Spears's NPI active?
- Yes — Mark Spears's NPI (1497787493) is active in the NPPES registry as of the last update on 2019-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.