Nikki D. Chambless, M.A., LPC
Mental Health Counselor · O Fallon, MO
Nikki D. Chambless, M.A., LPC is a mental health counselor with a practice address in O Fallon, Missouri, and NPI 1528493004, issued on Sep 4, 2013. Check the license (Missouri 2017009200, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nikki D. Chambless
- Credential
- M.A., LPC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 2017009200 MO
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Woodlawn Ave Ste 15, O Fallon, MO 63366
- Phone
- (636) 379-1779
- Enumerated
- Sep 4, 2013
- Record last updated
- Oct 12, 2023
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 2,399 in Missouri → Look up another NPI →
Also registered at 801 S Woodlawn Ave Ste 15
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nikki D. Chambless in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2017009200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nikki D. Chambless among 2,399 mental health counselor records in Missouri
Nikki D. Chambless, M.A., LPC is one of 2,399 mental health counselor records with a practice address in Missouri. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 25% of them.
- NPI issued2013 · 25% of these records are older, 73% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 mental health counselor records list a practice address in O Fallon
They are 28 of the 1,225 NPPES records with a practice address in O Fallon, and 2,399 mental health counselor records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,399 in Missouri → Every provider in O Fallon → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Bridget Beacom, LPCO Fallon, MO 633661801394515
- Vivian Carr, LPCO Fallon, MO 633661598169120
- Carla EnyartO Fallon, MO 633661467441113
- Pamela Fox, LPCO Fallon, MO 633661588217962
- Susan Frew, M.A., L.P.C., N.C.C.O Fallon, MO 633661710976345
- Jennifer KellyO Fallon, MO 633661174204077
- Rachel Kowalik, PLPCO Fallon, MO 633661083003776
- Paul Marion, PLPCO Fallon, MO 633661538655873
Common questions
What is Nikki D. Chambless, M.A., LPC's NPI number?
Nikki D. Chambless, M.A., LPC's National Provider Identifier (NPI) is 1528493004, issued on Sep 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nikki D. Chambless, M.A., LPC located?
The NPPES record lists a practice address at 801 S Woodlawn Ave Ste 15, O Fallon, MO, 63366. Phone: (636) 379-1779. Providers update this record themselves, so call before visiting.
How can I verify Nikki D. Chambless, M.A., LPC's license?
NPPES lists Missouri license number 2017009200, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.