Diana Lankenau, APRN
NPI 1598244667 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Lankenau, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1598244667).
Provider details
- NPI number
- 1598244667
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 0024193282 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
8 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 (7)
- 609 W Johnson Ave Ste 104Cheshire, CT 06410-4506Phone: (888) 344-3893Fax: (860) 828-0473
- 100 Pearl StHartford, CT 06103-4506Phone: (323) 676-1233
- 770 Saybrook RdMiddletown, CT 06457-4739Phone: (888) 344-3893Fax: (860) 828-0473
- 250 Woodlake LnDeerfield Beach, FL 33442-3728Phone: (888) 344-3893Fax: (860) 828-0473
- 3000 S Red RdMiami, FL 33155-4029Phone: (305) 297-7014Fax: (305) 297-7014
- 171 Dwight RdLongmeadow, MA 01106-1673Phone: (888) 344-3893Fax: (860) 828-0473
- 100 Main StreetPhilmont, NY 12565Phone: (323) 205-7088Fax: (833) 419-0181
Registry dates
- Enumerated
- 2018-08-09
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Diana Lankenau's NPI number?
- Diana Lankenau's National Provider Identifier (NPI) is 1598244667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Lankenau's specialty?
- Diana Lankenau is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Lankenau located?
- Diana Lankenau's practice location on file with NPPES is 3600 W Fullerton Ave, Chicago, IL 60647-2319.
- What is Diana Lankenau's phone number?
- The practice phone number listed in the NPPES registry for Diana Lankenau is (773) 782-2800.
- Does Diana Lankenau accept Medicare?
- Diana Lankenau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Lankenau's NPI active?
- Yes — Diana Lankenau's NPI (1598244667) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.