Neil J Mallis
NPI 1992844542 · Internal Medicine Physician · Philadelphia, PA
Neil J Mallis is a Internal Medicine Physician organization in Philadelphia, PA (NPI 1992844542).
Provider details
- NPI number
- 1992844542
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Neil Mallis, Medical Director(215) 335-1220
- License
- MD031074E (PA)
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
19 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
- 2007-02-06
- Last updated
- 2008-12-10
Frequently asked questions
- What is Neil J Mallis's NPI number?
- Neil J Mallis's National Provider Identifier (NPI) is 1992844542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Neil J Mallis?
- Neil J Mallis is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neil J Mallis located?
- Neil J Mallis's practice location on file with NPPES is 7335 Frankford Ave, Philadelphia, PA 19136-3929.
- What is Neil J Mallis's phone number?
- The practice phone number listed in the NPPES registry for Neil J Mallis is (215) 335-1220.
- Who is the authorized official for Neil J Mallis?
- The authorized official listed on Neil J Mallis's NPPES record is Neil Mallis, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Neil J Mallis's NPI active?
- Yes — Neil J Mallis's NPI (1992844542) is active in the NPPES registry as of the last update on 2008-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.