Marion Massimiano, APN
NPI 1578508891 · Critical Care Medicine Nurse Practitioner · Pomona, NJ
Marion Massimiano, APN is a Critical Care Medicine Nurse Practitioner provider in Pomona, NJ (NPI 1578508891).
Provider details
- NPI number
- 1578508891
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 26NN09058900 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marion Massimiano's NPI number?
- Marion Massimiano's National Provider Identifier (NPI) is 1578508891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Massimiano's specialty?
- Marion Massimiano is listed in the NPPES registry with a primary specialty of Critical Care Medicine Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marion Massimiano located?
- Marion Massimiano's practice location on file with NPPES is 65 Jimmie Leeds Road, Pomona, NJ 08240.
- What is Marion Massimiano's phone number?
- The practice phone number listed in the NPPES registry for Marion Massimiano is (609) 652-1000.
- Is Marion Massimiano's NPI active?
- Yes — Marion Massimiano's NPI (1578508891) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.