Mark Whitney, LPC, NCC
NPI 1710341169 · Professional Counselor · Littleton, CO
Mark Whitney, LPC, NCC is a Professional Counselor provider in Littleton, CO (NPI 1710341169).
Provider details
- NPI number
- 1710341169
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, NCC
- Sex
- Male
- Sole proprietor
- Yes
- License
- LPC.0011948 (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
10 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
- 2016-04-12
- Last updated
- 2019-04-30
Frequently asked questions
- What is Mark Whitney's NPI number?
- Mark Whitney's National Provider Identifier (NPI) is 1710341169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Whitney's specialty?
- Mark Whitney is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Whitney located?
- Mark Whitney's practice location on file with NPPES is 5273 S Holland St, Littleton, CO 80123-2139.
- What is Mark Whitney's phone number?
- The practice phone number listed in the NPPES registry for Mark Whitney is (720) 301-2829.
- Is Mark Whitney's NPI active?
- Yes — Mark Whitney's NPI (1710341169) is active in the NPPES registry as of the last update on 2019-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.