Mark Sossi, MA, LPC, NCC
NPI 1134588783 · Counselor · Northglenn, CO
Mark Sossi, MA, LPC, NCC is a Counselor provider in Northglenn, CO (NPI 1134588783).
Provider details
- NPI number
- 1134588783
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPC, NCC
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
10 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
- 2016-02-10
- Last updated
- 2023-06-10
- Certified
- 2023-06-10
Frequently asked questions
- What is Mark Sossi's NPI number?
- Mark Sossi's National Provider Identifier (NPI) is 1134588783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sossi's specialty?
- Mark Sossi is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Sossi located?
- Mark Sossi's practice location on file with NPPES is 10465 Melody Dr Ste 216, Northglenn, CO 80234-4125.
- What is Mark Sossi's phone number?
- The practice phone number listed in the NPPES registry for Mark Sossi is (720) 593-1075.
- Is Mark Sossi's NPI active?
- Yes — Mark Sossi's NPI (1134588783) is active in the NPPES registry as of the last update on 2023-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.