Mary Lynn O'Connor
Genetic Counselor (M.S.) · Springfield, IL
Mary Lynn O'Connor is a genetic counselor (m.s.) with a practice address in Springfield, Illinois, and NPI 1437631132, issued on Aug 30, 2018. Check the license (Illinois 246-000378, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Lynn O'Connor
- Primary taxonomy
- Genetic Counselor (M.S.) 170300000X
- License number
- 246-000378 IL
Self-reported in NPPES; status is on the state search - Practice location
- 301 N 8TH St Ste 4A, Springfield, IL 62701
- Phone
- (217) 545-8000
- Enumerated
- Aug 30, 2018
- Record last updated
- Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (217) 545-5018
- Entity
- Type 1 · individual
Also registered at 301 N 8TH St Ste 4A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Armstrong, LCPCProfessional Counselor1174987101
- Subhash Chaudhary, M.D.Pediatric Infectious Diseases Physician1073597936
- Aya El Jerbi, MDPediatrics Physician1356862478
- Peter Kieffer, M.D.Pediatrics Physician1639194053
- Gerald Miller, M.D.Pediatrics Physician1508217118
- Daniel Niebrugge, M.D.Pediatrics Physician1194709055
Verify Mary Lynn O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 246-000378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Genetic Counselor (M.S.) providers in Illinois
There are 271 genetic counselor (m.s.) records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other genetic counselor (m.s.) records in Illinois
- Katherine Abihider, MSChicago, IL1972161909
- Liana Abramson, MS, CGCChicago, IL1194384677
- Sara Acosta Villarreal, MS, CGCChicago, IL1871355230
- Valerie Allegretti, MSChicago, IL1447819412
- Amanda Allred, MS, GCChicago, IL1043864465
- Samantha AlmeidaPark Ridge, IL1326938697
- Rebecca Anderson, M.S.Chicago, IL1750353736
- Samantha Anderson, MSChicago, IL1568204238
- Aishwarya Arjunan, M.S., M.P.H.Chicago, IL1770913931
- Nicole Armstrong, M.S., C.G.C.Naperville, IL1649656463
Common questions
What is Mary Lynn O'Connor's NPI number?
Mary Lynn O'Connor's National Provider Identifier (NPI) is 1437631132, issued on Aug 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lynn O'Connor located?
The NPPES record lists a practice address at 301 N 8TH St Ste 4A, Springfield, IL, 62701. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Mary Lynn O'Connor's license?
NPPES lists Illinois license number 246-000378, as entered by the provider. Search the Illinois 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.