Melissa Fontilus, FNP
NPI 1891379103 · Family Nurse Practitioner · Albertson, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Fontilus, FNP is a Family Nurse Practitioner provider in Albertson, NY (NPI 1891379103).
Provider details
- NPI number
- 1891379103
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 347491 (NY)
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 tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
26 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 13 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $88 |
Typical Medicare-allowed amounts for these services range $41–$88 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-12
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Melissa Fontilus's NPI number?
- Melissa Fontilus's National Provider Identifier (NPI) is 1891379103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Fontilus's specialty?
- Melissa Fontilus is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Fontilus located?
- Melissa Fontilus's practice location on file with NPPES is 927 Willis Ave, Albertson, NY 11507-1924.
- What is Melissa Fontilus's phone number?
- The practice phone number listed in the NPPES registry for Melissa Fontilus is (516) 271-0004.
- Does Melissa Fontilus accept Medicare?
- Melissa Fontilus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Fontilus's NPI active?
- Yes — Melissa Fontilus's NPI (1891379103) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.