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Mazin Merdad
NPI 1629482492 · Otolaryngology Physician · Baltimore, MD
Mazin Merdad is a Otolaryngology Physician provider in Baltimore, MD (NPI 1629482492).
Provider details
- NPI number
- 1629482492
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 999999 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(75/100 index)
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
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
601 N Caroline St
Johns Hopkins Outpatient Center
Baltimore, MD 21287-0006
Phone: (410) 955-6420
Street-level locationGet directions
Mailing address
35 Hayden St
Toronto, ON 433
Registry dates
- Enumerated
- 2014-06-19
- Last updated
- 2014-06-19
Frequently asked questions
- What is Mazin Merdad's NPI number?
- Mazin Merdad's National Provider Identifier (NPI) is 1629482492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazin Merdad's specialty?
- Mazin Merdad is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mazin Merdad located?
- Mazin Merdad's practice location on file with NPPES is 601 N Caroline St, Baltimore, MD 21287-0006.
- What is Mazin Merdad's phone number?
- The practice phone number listed in the NPPES registry for Mazin Merdad is (410) 955-6420.
- Is Mazin Merdad's NPI active?
- Yes — Mazin Merdad's NPI (1629482492) is active in the NPPES registry as of the last update on 2014-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.