Gail Marquez, LMHC, LPC
NPI 1841569449 · Mental Health Counselor · Greenwich, CT
Gail Marquez, LMHC, LPC is a Mental Health Counselor provider in Greenwich, CT (NPI 1841569449).
Provider details
- NPI number
- 1841569449
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 005788 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
- 2011-12-28
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gail Marquez's NPI number?
- Gail Marquez's National Provider Identifier (NPI) is 1841569449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Marquez's specialty?
- Gail Marquez is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gail Marquez located?
- Gail Marquez's practice location on file with NPPES is 20 Bridge St, Greenwich, CT 06830-5238.
- What is Gail Marquez's phone number?
- The practice phone number listed in the NPPES registry for Gail Marquez is (203) 629-2822.
- Is Gail Marquez's NPI active?
- Yes — Gail Marquez's NPI (1841569449) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.