IndividualActive
Mark Friedlander
NPI 1619454386 · Counselor · Sparks, NV
Mark Friedlander is a Counselor provider in Sparks, NV (NPI 1619454386).
Provider details
- NPI number
- 1619454386
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
3450 4th St
Sparks, NV 89431-1222
Phone: (702) 738-1809
Street-level locationGet directions
Mailing address
3450 4th St
Sparks, NV 89431-1222
Registry dates
- Enumerated
- 2018-07-25
- Last updated
- 2018-07-25
Frequently asked questions
- What is Mark Friedlander's NPI number?
- Mark Friedlander's National Provider Identifier (NPI) is 1619454386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Friedlander's specialty?
- Mark Friedlander is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Friedlander located?
- Mark Friedlander's practice location on file with NPPES is 3450 4th St, Sparks, NV 89431-1222.
- What is Mark Friedlander's phone number?
- The practice phone number listed in the NPPES registry for Mark Friedlander is (702) 738-1809.
- Is Mark Friedlander's NPI active?
- Yes — Mark Friedlander's NPI (1619454386) is active in the NPPES registry as of the last update on 2018-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.