Marwan Haddad, MD
NPI 1427013028 · Family Medicine Physician · Meriden, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marwan Haddad, MD is a Family Medicine Physician provider in Meriden, CT (NPI 1427013028).
Provider details
- NPI number
- 1427013028
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 043803 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Suboxone | 78 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 75 | — |
| Gabapentin | 54 | — |
| Lisinopril | 43 | 16 |
| Tramadol Hcl | 37 | — |
| Atorvastatin Calcium | 29 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2008-08-20
Frequently asked questions
- What is Marwan Haddad's NPI number?
- Marwan Haddad's National Provider Identifier (NPI) is 1427013028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marwan Haddad's specialty?
- Marwan Haddad is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marwan Haddad located?
- Marwan Haddad's practice location on file with NPPES is 134 State St, Meriden, CT 06450-3293.
- What is Marwan Haddad's phone number?
- The practice phone number listed in the NPPES registry for Marwan Haddad is (203) 237-2229.
- Does Marwan Haddad accept Medicare?
- Marwan Haddad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marwan Haddad's NPI active?
- Yes — Marwan Haddad's NPI (1427013028) is active in the NPPES registry as of the last update on 2008-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.