Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH FLORENCE DOAK PH.D.
NPI 1407835259
Psychologist in Iowa City, IA

Active since January 11, 2006Opted out of Medicare · through Oct 1, 2027
436 BELDON AVE, IOWA CITY, IA 52246(319) 338-2218 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Elizabeth Florence Doak Ph.d. NPPES

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

ELIZABETH FLORENCE DOAK PH.D. (NPI 1407835259) is an individual psychologist in Iowa City, Iowa, licensed in Iowa (00717) and active in the NPI registry since January 2006. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1407835259
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameELIZABETH FLORENCE DOAKCredential: PH.D.
Location Address436 BELDON AVEIowa City, IA 52246-3700
Mailing Address436 Beldon AveIowa City, IA 52246-3700 · (319) 338-2218
Sole ProprietorNo
Enumeration DateJanuary 11, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1407835259 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 IA · 00717
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.
436 BELDON AVE, Iowa City, IA 52246

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Elizabeth Florence Doak Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Elizabeth Doak's NPI number?

The NPI number for Elizabeth Doak is 1407835259. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is Elizabeth Doak located?

Elizabeth Doak practices at 436 Beldon Ave, Iowa City, IA 52246. The listed phone number is (319) 338-2218.

What is Elizabeth Doak's specialty?

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

Is Elizabeth Doak enrolled in Medicare?

No. Elizabeth Doak has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Elizabeth Doak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.