Provider Profile
Lilian A. Allen, PhD, DNP
Unclaimed ProfileAbout Dr. Allen
Lilian A. Allen, PhD, DNP is a nurse practitioner practicing in Country Club Hills, IL. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (773) 803-3288
- Email not available
Practice Locations
18409 DARTRY DR
Country Club Hills, IL 60478
Procedures Most Often Billed to Medicare
14 services · 14 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Common questions
What is Lilian A. Allen, PhD's specialty?
Lilian A. Allen, PhD is a nurse practitioner in Country Club Hills, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Lilian A. Allen, PhD?
Lilian A. Allen, PhD is listed at 18409 Dartry Dr, Country Club Hills, IL 60478. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Lilian A. Allen, PhD?
The number on file is (773) 803-3288. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Lilian A. Allen, PhD's NPI number?
Lilian A. Allen, PhD's National Provider Identifier is 1235851890. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Lilian A. Allen, PhD been practicing?
Lilian A. Allen, PhD has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Lilian A. Allen, PhD known for?
According to Medicare billing data, Lilian A. Allen, PhD the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Lilian A. Allen, PhD confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lilian A. Allen, PhD. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.