Physician Profile
Mervat Nassef, MD
Unclaimed ProfileAbout Dr. Nassef
Based in New York, NY, Mervat Nassef, MD is listed in the NPI registry under pediatric allergy & immunology. Mervat graduated from New York Medical College in 1986. Medicare claims data shows Mervat provided 39 services to 35 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1063478915 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (221) 304-7250
- Email not available
Practice Locations
3959 BROADWAY
New York, NY 10032
Procedures Most Often Billed to Medicare
39 services · 35 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
24 | Less often than most peers in Pediatric Allergy & Immunology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 | Less often than most peers in Pediatric Allergy & Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pediatric allergy & immunology specialists in New York 8
Same specialty, same city.
Trained at New York Medical College 2
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1986 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Nassef?
Dr. Nassef is a pediatric allergy & immunology in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Nassef's address?
Dr. Nassef is listed at 3959 Broadway, New York, NY 10032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Nassef?
The number on file is (221) 304-7250. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Nassef?
Dr. Nassef's National Provider Identifier is 1063478915. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Nassef train?
Dr. Nassef attended New York Medical College, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Nassef have?
Dr. Nassef has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Nassef perform?
According to Medicare billing data, Dr. Nassef the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Nassef's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nassef. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.