Margaret M. Guest, PH.D.
Psychologist · Saint Louis, MO
Margaret M. Guest, PH.D. is a psychologist with a practice address in Saint Louis, Missouri, and NPI 1770818262, issued on Oct 16, 2009. Check the license (Missouri 827, 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
- Margaret M. Guest
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 827 MO
Self-reported in NPPES; status is on the state search - Practice location
- 130 S Bemiston Ave, Saint Louis, MO 63105
- Phone
- (314) 863-1007
- Enumerated
- Oct 16, 2009
- Record last updated
- Oct 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 130 S Bemiston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allyson Bass, M.D.Psychiatry Physician1740486893
- Andrew Chirchirillo, PH.D.Clinical Psychologist1346602729
- Patricia Croughan, MSWClinical Social Worker1770758260
- Laura Cummings, M.S.W., L.C.S.W.Clinical Social Worker1396168092
- Linda Horne, MDPsychiatry Physician1861413270
- David Levy, M.S.W., L.C.S.W.Clinical Social Worker1619034014
Verify Margaret M. Guest in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in Missouri
There are 579 psychologist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Missouri
- Jocelyn Abanes, PSY.DColumbia, MO1013270578
- Dane Abegg, PH.DKansas City, MO1962371203
- Richard Abloff, PHD ABPPKansas City, MO1528270683
- Richard Adams, PSYDBolivar, MO1205925427
- Brittany Allen, PHDSpringfield, MO1043474778
- Jimmie Allen, ED.DSaint Joseph, MO1174640544
- Kaylie Allen, PH.D.Saint Louis, MO1841667029
- Keith Allen, PHDKansas City, MO1477615698
- Tanda Allen, MSKansas City, MO1427349356
- J Amrod, PH.D.Columbia, MO1437580537
Common questions
What is Margaret M. Guest, PH.D.'s NPI number?
Margaret M. Guest, PH.D.'s National Provider Identifier (NPI) is 1770818262, issued on Oct 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Margaret M. Guest, PH.D. located?
The NPPES record lists a practice address at 130 S Bemiston Ave, Saint Louis, MO, 63105. Phone: (314) 863-1007. Providers update this record themselves, so call before visiting.
How can I verify Margaret M. Guest, PH.D.'s license?
NPPES lists Missouri license number 827, 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.