DR. WILLIAM PRESLEY KEETON III PSY.D.
NPI 1932284072
Psychologist in California, MD

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
22593 THREE NOTCH RD, CALIFORNIA, MD 20619(301) 862-2505(301) 862-2548 Get Directions Write a Review

NPPES record last updated: December 8, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Presley Keeton Iii Psy.d. NPPES

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

DR. WILLIAM PRESLEY KEETON III PSY.D. (NPI 1932284072) is an individual psychologist in California, Maryland, licensed in Maryland (05643) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1932284072
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. WILLIAM PRESLEY KEETON IIICredential: PSY.D.
Location Address22593 THREE NOTCH RDCalifornia, MD 20619-3054
Mailing Address22593 Three Notch RdCalifornia, MD 20619-3054 · (301) 862-2505 · Fax (301) 862-2548
Fax(301) 862-2548
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateOctober 26, 2006
Last NPPES UpdateDecember 8, 2015
NPI 1932284072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MD · 05643
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.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 1406 (NC)
22593 THREE NOTCH RD, California, MD 20619

Other Identifiers 4

Medicaid6000345NC
Other0426MNC · Blue Cross/blue Shield
Medicare ID-Type Unspecified2815909NC · Medicare
Medicare UPIN518566NC

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

Dr. William Presley Keeton Iii Psy.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 ID6709799547
PECOS Enrollment IDI20160114001447
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.

Other Providers at the Same Location NPPES 20

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

Occupational Therapist
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Specialist/Technologist (Speech-Language Assistant)
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Speech-Language Pathologist
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Assistant Behavior Analyst
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Behavior Technician
22593 THREE NOTCH RD
CALIFORNIA, MD 20619
Physical Therapy Assistant
22593 THREE NOTCH RD
CALIFORNIA, MD 20619

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 William Keeton's NPI number?

The NPI number for William Keeton is 1932284072. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is William Keeton located?

William Keeton practices at 22593 Three Notch Rd, California, MD 20619. The listed phone number is (301) 862-2505.

What is William Keeton's specialty?

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

Is William Keeton enrolled in Medicare?

Yes. William Keeton 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 William Keeton accept?

Health plans from Providence Health Plan list William Keeton 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 William Keeton was last updated on December 8, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.