Alyssa Mcmillen
NPI 1790595635 · Nurse Practitioner · Carbondale, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Mcmillen is a Nurse Practitioner provider in Carbondale, IL (NPI 1790595635).
Provider details
- NPI number
- 1790595635
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209031368 (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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 100 Dr Warren Tuttle DrHarrisburg, IL 62946-2718Phone: (618) 529-4455Fax: (618) 351-1287
- 217 S Park Ave Ste 2Herrin, IL 62948-3611Phone: (618) 529-4455Fax: (618) 351-1287
- 3905 W Ernestine DrMarion, IL 62959-5800Phone: (618) 529-4455Fax: (618) 351-1287
Registry dates
- Enumerated
- 2025-01-13
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is Alyssa Mcmillen's NPI number?
- Alyssa Mcmillen's National Provider Identifier (NPI) is 1790595635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Mcmillen's specialty?
- Alyssa Mcmillen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Mcmillen located?
- Alyssa Mcmillen's practice location on file with NPPES is 409 W Oak St, Carbondale, IL 62901-1464.
- What is Alyssa Mcmillen's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Mcmillen is (618) 529-4455.
- Does Alyssa Mcmillen accept Medicare?
- Alyssa Mcmillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Mcmillen's NPI active?
- Yes — Alyssa Mcmillen's NPI (1790595635) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.