Neil J. Mallis, M.D. Inc
NPI 1699912618 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil J. Mallis, M.D. Inc is a Internal Medicine Physician organization in Philadelphia, PA (NPI 1699912618).
Provider details
- NPI number
- 1699912618
- 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
17 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
- 2009-01-13
- Last updated
- 2009-03-05
Frequently asked questions
- What is Neil J. Mallis, M.D. Inc's NPI number?
- Neil J. Mallis, M.D. Inc's National Provider Identifier (NPI) is 1699912618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Neil J. Mallis, M.D. Inc?
- Neil J. Mallis, M.D. Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neil J. Mallis, M.D. Inc located?
- Neil J. Mallis, M.D. Inc's practice location on file with NPPES is 7335 Frankford Ave, Philadelphia, PA 19136-3929.
- What is Neil J. Mallis, M.D. Inc's phone number?
- The practice phone number listed in the NPPES registry for Neil J. Mallis, M.D. Inc is (215) 335-1220.
- Does Neil J. Mallis, M.D. Inc accept Medicare?
- Neil J. Mallis, M.D. Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Neil J. Mallis, M.D. Inc?
- The authorized official listed on Neil J. Mallis, M.D. Inc'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, M.D. Inc's NPI active?
- Yes — Neil J. Mallis, M.D. Inc's NPI (1699912618) is active in the NPPES registry as of the last update on 2009-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.