DR. WILLIAM IRVING DORFMAN PH.D.
NPI 1043323751
Psychologist - Clinical in Lauderdale By The Sea, FL

Q: What is William Dorfman's NPI number?

The NPI number for William Dorfman is 1043323751. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Q: What is William Dorfman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: Is William Dorfman enrolled in Medicare?

No. William Dorfman has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for William Dorfman was last updated on April 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.

Active since August 16, 2006Opted out of Medicare · through Apr 1, 2028

224 COMMERCIAL BLVD, #303, LAUDERDALE BY THE SEA, FL 33308(954) 817-4864(954) 204-3725 Get Directions Write a Review

NPPES record last updated: April 12, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William Irving Dorfman Ph.d. NPPES

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

DR. WILLIAM IRVING DORFMAN PH.D. (NPI 1043323751) is an individual clinical provider in Lauderdale By The Sea, Florida, licensed in Florida (PY3343) and active in the NPI registry since August 2006. He has opted out of Medicare through April 1, 2028.

NPPES Registry Identity

NPI1043323751

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. WILLIAM IRVING DORFMANCredential: PH.D.

Location Address224 COMMERCIAL BLVD, #303Lauderdale By The Sea, FL 33308-4443

Mailing Address224 Commercial Blvd, #303Lauderdale By The Sea, FL 33308-4443 · (954) 817-4864 · Fax (954) 204-3725

Phone(954) 817-4864

Fax(954) 204-3725

Sole ProprietorYes

Enumeration DateAugust 16, 2006

Last NPPES UpdateApril 12, 2013

✔ NPI 1043323751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in FL · PY3343

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

224 COMMERCIAL BLVD, Lauderdale By The Sea, FL 33308

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Other Identifiers 1

Medicare PIN75922FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. William Irving Dorfman 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 April 1, 2024 through April 1, 2028.

Opt-Out Effective DateApril 1, 2024

Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Dorfman's NPI number?

The NPI number for William Dorfman is 1043323751. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is William Dorfman located?

William Dorfman practices at 224 Commercial Blvd #303, Lauderdale By The Sea, FL 33308. The listed phone number is (954) 817-4864.

What is William Dorfman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is William Dorfman enrolled in Medicare?

No. William Dorfman has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for William Dorfman was last updated on April 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.