Heather Mazarakos, LCSW
NPI 1083989628 · Addiction (Substance Use Disorder) Counselor · Stamford, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Mazarakos, LCSW is a Addiction (Substance Use Disorder) Counselor provider in Stamford, CT (NPI 1083989628).
Provider details
- NPI number
- 1083989628
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 007902 (CT)
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
- 2012-03-15
- Last updated
- 2012-03-15
Frequently asked questions
- What is Heather Mazarakos's NPI number?
- Heather Mazarakos's National Provider Identifier (NPI) is 1083989628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mazarakos's specialty?
- Heather Mazarakos is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Heather Mazarakos located?
- Heather Mazarakos's practice location on file with NPPES is 141 Franklin St, Stamford, CT 06901-1014.
- What is Heather Mazarakos's phone number?
- The practice phone number listed in the NPPES registry for Heather Mazarakos is (203) 602-4441.
- Does Heather Mazarakos accept Medicare?
- Heather Mazarakos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Mazarakos's NPI active?
- Yes — Heather Mazarakos's NPI (1083989628) is active in the NPPES registry as of the last update on 2012-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.