David R. Yowell, PH.D.
Psychologist · Hattiesburg, MS
David R. Yowell, PH.D. is a psychologist with a practice address in Hattiesburg, Mississippi, and NPI 1235307018, issued on Feb 14, 2008. Check the license (Mississippi 47817, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David R. Yowell
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 47817 MS
Self-reported in NPPES; status is on the state search - Practice location
- 102 Medical Park Ste B, Hattiesburg, MS 39401
- Phone
- (601) 261-1650
- Enumerated
- Feb 14, 2008
- Record last updated
- Jul 29, 2025
- Fax
- (601) 545-1740
- Medicaid ID
- 08339746 MS
- Medicare enrollment
- Enrolled (PECOS I20080415000485); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 128 in Mississippi → Look up another NPI →
Also registered at 102 Medical Park Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David R. Yowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 47817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David R. Yowell among 128 psychologist records in Mississippi
David R. Yowell, PH.D. is one of 128 psychologist records with a practice address in Mississippi. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated2006 · median 1991 among the 16 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Mississippi
There are 128 psychologist records in Mississippi.
All 128 in Mississippi → Every provider in Hattiesburg → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Martha Baty, PH.D.Hattiesburg, MS 394011811107816
- Linda Cox, PHDHattiesburg, MS 394011821199928
- Andrew Dickson, PHDHattiesburg, MS 394011669480869
- Marcia Hartwig, PHDHattiesburg, MS 394011124030788
- Daniel Moore, PHDHattiesburg, MS 394011861400244
- Carrie Morgan, PHDHattiesburg, MS 394011588908545
- Robert Sevier, PHDHattiesburg, MS 394011174566145
- Ellen Sundberg, PH.D.Hattiesburg, MS 394011194949602
Common questions
What is David R. Yowell, PH.D.'s NPI number?
David R. Yowell, PH.D.'s National Provider Identifier (NPI) is 1235307018, issued on Feb 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David R. Yowell, PH.D. located?
The NPPES record lists a practice address at 102 Medical Park Ste B, Hattiesburg, MS, 39401. Phone: (601) 261-1650. Providers update this record themselves, so call before visiting.
How can I verify David R. Yowell, PH.D.'s license?
NPPES lists Mississippi license number 47817, as entered by the provider. Search the Mississippi 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. Medicare files from data.cms.gov. 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.