DAVID R YOWELL PH.D.
NPI 1235307018
Psychologist in Hattiesburg, MS

Active since February 14, 2008PECOS EnrolledAccepts Medicare Assignment
102 MEDICAL PARK STE B, HATTIESBURG, MS 39401(601) 261-1650(601) 545-1740 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2020, Jan 11, 2018 (2 updates tracked since 2018).

About David R Yowell Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID R YOWELL PH.D. (NPI 1235307018) is an individual psychologist in Hattiesburg, Mississippi, licensed in Mississippi (47817) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1235307018
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDAVID R YOWELLCredential: PH.D.
Location Address102 MEDICAL PARK STE BHattiesburg, MS 39401-9080
Mailing Address415 S 28th AveHattiesburg, MS 39401-7246 · (601) 261-5159 · Fax (601) 579-5240
Fax(601) 545-1740
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 14, 2008
Last NPPES UpdateJuly 29, 20252 updates tracked since enumeration
NPPES CertifiedJuly 29, 2025
NPI 1235307018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MS · 47817
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
102 MEDICAL PARK STE B, Hattiesburg, MS 39401

Other Identifiers 1

Medicaid08339746MS

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

David R Yowell Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406934538
PECOS Enrollment IDI20080415000485
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
14 services14 patients
Evaluation of psychological test, first hour 96130
This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.
12 services12 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
12 services12 patients

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401
Counselor (Professional)
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401
Psychologist
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401
Counselor (Professional)
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401
Counselor (Professional)
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401
Counselor (Professional)
102 MEDICAL PARK STE B
HATTIESBURG, MS 39401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Yowell's NPI number?

The NPI number for David Yowell is 1235307018. It was assigned to this individual provider in the NPPES registry on February 14, 2008.

Where is David Yowell located?

David Yowell practices at 102 Medical Park Ste B, Hattiesburg, MS 39401. The listed phone number is (601) 261-1650.

What is David Yowell's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is David Yowell enrolled in Medicare?

Yes. David Yowell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does David Yowell accept?

Health plans from Oscar Health Plan, Inc. and UnitedHealthcare list David Yowell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Yowell was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.