Krystal Allen, RN,BSN
NPI 1922760198 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Krystal Allen, RN,BSN is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1922760198).
Provider details
- NPI number
- 1922760198
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN,BSN
- Sex
- Female
- Sole proprietor
- No
- License
- 209033750 (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
4 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
- 2021-10-06
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Krystal Allen's NPI number?
- Krystal Allen's National Provider Identifier (NPI) is 1922760198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystal Allen's specialty?
- Krystal Allen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Krystal Allen located?
- Krystal Allen's practice location on file with NPPES is 1203 W Augusta Blvd Ste 1, Chicago, IL 60642-4327.
- What is Krystal Allen's phone number?
- The practice phone number listed in the NPPES registry for Krystal Allen is (773) 248-2255.
- Is Krystal Allen's NPI active?
- Yes — Krystal Allen's NPI (1922760198) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.