Shyam Mahajan, MD
NPI 1144496449 · Emergency Medicine Physician · Parsippany, NJ
Shyam Mahajan, MD is a Emergency Medicine Physician provider in Parsippany, NJ (NPI 1144496449).
Provider details
- NPI number
- 1144496449
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA029554 (NJ)
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
18 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
- 2008-05-06
- Last updated
- 2008-05-06
Frequently asked questions
- What is Shyam Mahajan's NPI number?
- Shyam Mahajan's National Provider Identifier (NPI) is 1144496449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shyam Mahajan's specialty?
- Shyam Mahajan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shyam Mahajan located?
- Shyam Mahajan's practice location on file with NPPES is 53 Carlton Drive, Parsippany, NJ 07054.
- What is Shyam Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Shyam Mahajan is (973) 989-9233.
- Is Shyam Mahajan's NPI active?
- Yes — Shyam Mahajan's NPI (1144496449) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.