Sonya Iliff, LPC
NPI 1578326617 · Professional Counselor · Clayton, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonya Iliff, LPC is a Professional Counselor provider in Clayton, MO (NPI 1578326617).
Provider details
- NPI number
- 1578326617
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 2020043189 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-01
- Last updated
- 2024-02-01
- Certified
- 2024-01-31
Frequently asked questions
- What is Sonya Iliff's NPI number?
- Sonya Iliff's National Provider Identifier (NPI) is 1578326617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonya Iliff's specialty?
- Sonya Iliff is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Sonya Iliff located?
- Sonya Iliff's practice location on file with NPPES is 230 S Bemiston Ave Ste 1006, Clayton, MO 63105-1907.
- What is Sonya Iliff's phone number?
- The practice phone number listed in the NPPES registry for Sonya Iliff is (314) 925-2634.
- Does Sonya Iliff accept Medicare?
- Sonya Iliff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonya Iliff's NPI active?
- Yes — Sonya Iliff's NPI (1578326617) is active in the NPPES registry as of the last update on 2024-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.