Joanne Marie Fontanilla
NPI 1770421950 · Adult Health Nurse Practitioner · Morristown, NJ
Joanne Marie Fontanilla is a Adult Health Nurse Practitioner provider in Morristown, NJ (NPI 1770421950).
Provider details
- NPI number
- 1770421950
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sole proprietor
- No
- License
- 26NJ15513500 (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 tenure38% of score
Under 1 yr in 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
- 2026-03-23
- Last updated
- 2026-03-23
- Certified
- 2026-03-22
Frequently asked questions
- What is Joanne Marie Fontanilla's NPI number?
- Joanne Marie Fontanilla's National Provider Identifier (NPI) is 1770421950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Marie Fontanilla's specialty?
- Joanne Marie Fontanilla is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Marie Fontanilla located?
- Joanne Marie Fontanilla's practice location on file with NPPES is 540 W Hanover Ave, Morristown, NJ 07960-2500.
- What is Joanne Marie Fontanilla's phone number?
- The practice phone number listed in the NPPES registry for Joanne Marie Fontanilla is (973) 285-2800.
- Is Joanne Marie Fontanilla's NPI active?
- Yes — Joanne Marie Fontanilla's NPI (1770421950) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.