Cynthia Irwin, LPC, MHSP
NPI 1538330592 · Mental Health Counselor · Maryville, TN
Enrolled with Medicare as Order and Referring Only - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Irwin, LPC, MHSP is a Mental Health Counselor provider in Maryville, TN (NPI 1538330592).
Provider details
- NPI number
- 1538330592
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, MHSP
- Sex
- Female
- Sole proprietor
- Yes
- License
- LPC0000001836 (TN)
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
18 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
- 2008-03-18
- Last updated
- 2008-03-18
Frequently asked questions
- What is Cynthia Irwin's NPI number?
- Cynthia Irwin's National Provider Identifier (NPI) is 1538330592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Irwin's specialty?
- Cynthia Irwin is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Cynthia Irwin located?
- Cynthia Irwin's practice location on file with NPPES is 216 Fairview Dr, Maryville, TN 37803-0537.
- What is Cynthia Irwin's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Irwin is (865) 681-4914.
- Does Cynthia Irwin accept Medicare?
- Cynthia Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Irwin's NPI active?
- Yes — Cynthia Irwin's NPI (1538330592) is active in the NPPES registry as of the last update on 2008-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.