Jennifer Alamillo, APRN, FNP-C, FPA
NPI 1235603713 · Family Nurse Practitioner · Joliet, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Alamillo, APRN, FNP-C, FPA is a Family Nurse Practitioner provider in Joliet, IL (NPI 1235603713).
Provider details
- NPI number
- 1235603713
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-C, FPA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 277.003398 (IL)
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
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 298 | 61 |
| Gabapentin | 97 | 27 |
| Alprazolam | 89 | 21 |
| Atorvastatin Calcium | 63 | 11 |
| Buprenorphine Hcl/Naloxone Hclbrand: Zubsolv | 62 | 12 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,118 across 275 records (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
Additional practice locations (1)
- 111 W Jackson Blvd Ste 1700Chicago, IL 60604-3597Phone: (888) 731-8994
Registry dates
- Enumerated
- 2019-01-17
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Jennifer Alamillo's NPI number?
- Jennifer Alamillo's National Provider Identifier (NPI) is 1235603713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Alamillo's specialty?
- Jennifer Alamillo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Alamillo located?
- Jennifer Alamillo's practice location on file with NPPES is 310 N Hammes Ave Ste 201l, Joliet, IL 60435-8118.
- What is Jennifer Alamillo's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Alamillo is (331) 213-9913.
- Does Jennifer Alamillo accept Medicare?
- Jennifer Alamillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Alamillo's NPI active?
- Yes — Jennifer Alamillo's NPI (1235603713) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.