David Mercado
NPI 1326229857 · Addiction (Substance Use Disorder) Counselor · Waterbury, CT
David Mercado is a Addiction (Substance Use Disorder) Counselor provider in Waterbury, CT (NPI 1326229857).
Provider details
- NPI number
- 1326229857
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
18 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
- 2007-11-27
- Last updated
- 2007-11-27
Frequently asked questions
- What is David Mercado's NPI number?
- David Mercado's National Provider Identifier (NPI) is 1326229857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mercado's specialty?
- David Mercado is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Mercado located?
- David Mercado's practice location on file with NPPES is 56 Church St, Waterbury, CT 06702-2103.
- What is David Mercado's phone number?
- The practice phone number listed in the NPPES registry for David Mercado is (203) 755-1196.
- Is David Mercado's NPI active?
- Yes — David Mercado's NPI (1326229857) is active in the NPPES registry as of the last update on 2007-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.