Marcy Whiston, LPC, NCC
NPI 1750430237 · Professional Counselor · O Fallon, MO
Marcy Whiston, LPC, NCC is a Professional Counselor provider in O Fallon, MO (NPI 1750430237).
Provider details
- NPI number
- 1750430237
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, NCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2006004421 (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
19 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
- 2007-01-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcy Whiston's NPI number?
- Marcy Whiston's National Provider Identifier (NPI) is 1750430237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Whiston's specialty?
- Marcy Whiston is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marcy Whiston located?
- Marcy Whiston's practice location on file with NPPES is 5551 Winghaven Blvd, O Fallon, MO 63368-3617.
- What is Marcy Whiston's phone number?
- The practice phone number listed in the NPPES registry for Marcy Whiston is (636) 561-2979.
- Is Marcy Whiston's NPI active?
- Yes — Marcy Whiston's NPI (1750430237) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.