Jennifer K. Hasak, PH.D.
Clinical Psychologist · Saint Louis, MO
Jennifer K. Hasak, PH.D. is a clinical psychologist with a practice address in Saint Louis, Missouri, and NPI 1881677524, issued on Nov 28, 2005. Check the license (Missouri R0021, 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
- Jennifer K. Hasak
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- R0021 MO
Self-reported in NPPES; status is on the state search - Practice location
- 777 S New Ballas RD, Saint Louis, MO 63141
- Phone
- (314) 569-0655
- Enumerated
- Nov 28, 2005
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 569-0605
- Entity
- Type 1 · individual
Also registered at 777 S New Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer K. Hasak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license R0021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in Missouri
There are 911 clinical psychologist records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Missouri
- Jennifer Abel, PH.D.Saint Louis, MO1265654057
- Hillel Abramson, PH.D.St Louis, MO1265659478
- Linds Adams, PH.D.Columbia, MO1356513105
- Rhiannon Adams, PSY.D.Kansas City, MO1639573371
- Steven Adams, PSY.D.Lebanon, MO1821176074
- Fatemeh Akbari, LPWentzville, MO1013798420
- Steven Akeson, PSYD, LPSpringfield, MO1992897169
- Jennifer Alberty, PSY.D.Joplin, MO1881783066
- Lauren Albinson-Robertson, PSY.D.Saint Louis, MO1821404211
- Jessica Alcaraz-Bigelow, PHDWaynesville, MO1194335000
Common questions
What is Jennifer K. Hasak, PH.D.'s NPI number?
Jennifer K. Hasak, PH.D.'s National Provider Identifier (NPI) is 1881677524, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer K. Hasak, PH.D. located?
The NPPES record lists a practice address at 777 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 569-0655. Providers update this record themselves, so call before visiting.
How can I verify Jennifer K. Hasak, PH.D.'s license?
NPPES lists Missouri license number R0021, 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.