Jenna Markakis, LMHC, NCC
NPI 1932898749 · Mental Health Counselor · Hicksville, NY
Jenna Markakis, LMHC, NCC is a Mental Health Counselor provider in Hicksville, NY (NPI 1932898749).
Provider details
- NPI number
- 1932898749
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, NCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 013207 (NY)
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
3 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
- 2023-05-08
- Last updated
- 2023-05-08
- Certified
- 2023-05-05
Frequently asked questions
- What is Jenna Markakis's NPI number?
- Jenna Markakis's National Provider Identifier (NPI) is 1932898749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Markakis's specialty?
- Jenna Markakis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jenna Markakis located?
- Jenna Markakis's practice location on file with NPPES is 5 Cornell Ave, Hicksville, NY 11801-5606.
- What is Jenna Markakis's phone number?
- The practice phone number listed in the NPPES registry for Jenna Markakis is (516) 852-0927.
- Is Jenna Markakis's NPI active?
- Yes — Jenna Markakis's NPI (1932898749) is active in the NPPES registry as of the last update on 2023-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.