Jo Muller, APRN
NPI 1689126799 · Psychiatric/Mental Health Nurse Practitioner · Naperville, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jo Muller, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Naperville, IL (NPI 1689126799).
Provider details
- NPI number
- 1689126799
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 277003678 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
9 yrs in NPPES 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
- 2016-10-25
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Jo Muller's NPI number?
- Jo Muller's National Provider Identifier (NPI) is 1689126799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jo Muller's specialty?
- Jo Muller is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jo Muller located?
- Jo Muller's practice location on file with NPPES is 4055 S Route 59 Fl 1, Naperville, IL 60564-5803.
- What is Jo Muller's phone number?
- The practice phone number listed in the NPPES registry for Jo Muller is (630) 568-9218.
- Does Jo Muller accept Medicare?
- Jo Muller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jo Muller's NPI active?
- Yes — Jo Muller's NPI (1689126799) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.