Richard Holzle
NPI 1306657440 · Adult Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Holzle is a Adult Health Nurse Practitioner provider in Chicago, IL (NPI 1306657440).
Provider details
- NPI number
- 1306657440
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209.031367 (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
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
- 2025-01-17
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is Richard Holzle's NPI number?
- Richard Holzle's National Provider Identifier (NPI) is 1306657440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Holzle's specialty?
- Richard Holzle is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Richard Holzle located?
- Richard Holzle's practice location on file with NPPES is 7447 W Talcott Ave Ste 221, Chicago, IL 60631-3713.
- What is Richard Holzle's phone number?
- The practice phone number listed in the NPPES registry for Richard Holzle is (630) 866-3636.
- Does Richard Holzle accept Medicare?
- Richard Holzle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Holzle's NPI active?
- Yes — Richard Holzle's NPI (1306657440) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.