Omar Marrero
NPI 1225453558 · Addiction (Substance Use Disorder) Counselor · Boston, MA
Omar Marrero is a Addiction (Substance Use Disorder) Counselor provider in Boston, MA (NPI 1225453558).
Provider details
- NPI number
- 1225453558
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
12 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
- 2014-02-24
- Last updated
- 2014-02-24
Frequently asked questions
- What is Omar Marrero's NPI number?
- Omar Marrero's National Provider Identifier (NPI) is 1225453558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omar Marrero's specialty?
- Omar Marrero is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Omar Marrero located?
- Omar Marrero's practice location on file with NPPES is 774 Albany St, Boston, MA 02118-2520.
- What is Omar Marrero's phone number?
- The practice phone number listed in the NPPES registry for Omar Marrero is (617) 534-5613.
- Is Omar Marrero's NPI active?
- Yes — Omar Marrero's NPI (1225453558) is active in the NPPES registry as of the last update on 2014-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.