J&m Mariyampillai L L C
NPI 1891854030 · Internal Medicine Physician · Verona, NJ
J&m Mariyampillai L L C is a Internal Medicine Physician organization in Verona, NJ (NPI 1891854030).
Provider details
- NPI number
- 1891854030
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marcarious Mariyampillai, Partner(973) 239-3770
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
- 2006-12-06
- Last updated
- 2008-07-25
Frequently asked questions
- What is J&m Mariyampillai L L C's NPI number?
- J&m Mariyampillai L L C's National Provider Identifier (NPI) is 1891854030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J&m Mariyampillai L L C?
- J&m Mariyampillai L L C is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is J&m Mariyampillai L L C located?
- J&m Mariyampillai L L C's practice location on file with NPPES is 825 Bloomfield Ave, Verona, NJ 07044-1366.
- What is J&m Mariyampillai L L C's phone number?
- The practice phone number listed in the NPPES registry for J&m Mariyampillai L L C is (973) 239-3770.
- Who is the authorized official for J&m Mariyampillai L L C?
- The authorized official listed on J&m Mariyampillai L L C's NPPES record is Marcarious Mariyampillai, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J&m Mariyampillai L L C's NPI active?
- Yes — J&m Mariyampillai L L C's NPI (1891854030) is active in the NPPES registry as of the last update on 2008-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.