William Carl Haynes, PSYD
Clinical Psychologist · Saint Louis, MO
William Carl Haynes, PSYD is a clinical psychologist with a practice address in Saint Louis, Missouri, and NPI 1366070633, issued on Mar 31, 2020. Check the license (Missouri 2013040111, 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
- William Carl Haynes
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 2013040111 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2639 Miami St, Saint Louis, MO 63118
- Phone
- (314) 558-1112
- Enumerated
- Mar 31, 2020
- Record last updated
- Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 911 in Missouri → Look up another NPI →
Also registered at 2639 Miami St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Carl Haynes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2013040111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Carl Haynes among 911 clinical psychologist records in Missouri
William Carl Haynes, PSYD is one of 911 clinical psychologist records with a practice address in Missouri. 16% 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 11% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 911 in Missouri → Every provider in Saint Louis → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Latrice Dowtin, PH.D., LCPC, NCSPSaint Louis, MO 631181366977407
- Katharine Feder, PSYDSaint Louis, MO 631181093870735
- Pallavi Nishith, PH.D, LPSaint Louis, MO 631181417493677
- Jennifer Abel, PH.D.Saint Louis, MO 631171265654057
- Alice Andres, PSYDSaint Louis, MO 631171689938557
- Catherine Benoist, PSYDSaint Louis, MO 631171164724969
- Patricia Boever, PSYCHOLOGISTSaint Louis, MO 631191073568069
- Lisa Brenner, PSYCHOLOGISTSaint Louis, MO 631191306885405
Common questions
What is William Carl Haynes, PSYD's NPI number?
William Carl Haynes, PSYD's National Provider Identifier (NPI) is 1366070633, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Carl Haynes, PSYD located?
The NPPES record lists a practice address at 2639 Miami St, Saint Louis, MO, 63118. Phone: (314) 558-1112. Providers update this record themselves, so call before visiting.
How can I verify William Carl Haynes, PSYD's license?
NPPES lists Missouri license number 2013040111, 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.