SEAN CLEYMAET MD
NPI 1386173425
Psychiatry & Neurology - Neurocritical Care in Phoenix, AZ

Q: What is Sean Cleymaet's NPI number?

The NPI number for Sean Cleymaet is 1386173425. It was assigned to this individual provider in the NPPES registry on June 11, 2017.

Q: What is Sean Cleymaet's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Q: When was this NPI record last updated?

The NPPES record for Sean Cleymaet was last updated on May 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 11, 2017PECOS EnrolledAccepts Medicare Assignment

111 E DUNLAP AVE STE I279, PHOENIX, AZ 85020(480) 331-6721(602) 296-7738 Get Directions Write a Review

NPPES record last updated: May 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 13, 2024, Jun 11, 2017 (2 updates tracked since 2017).

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About Sean Cleymaet Md NPPES

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

SEAN CLEYMAET MD (NPI 1386173425) is an individual neurocritical care provider in Phoenix, Arizona, licensed in Arizona (73100) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1386173425

Entity TypeIndividualMale

Primary Taxonomy2084A2900X

Provider Legal NameSEAN CLEYMAETCredential: MD

Location Address111 E DUNLAP AVE STE I279Phoenix, AZ 85020-2807

Mailing Address111 E Dunlap Ave Ste I279Phoenix, AZ 85020-2807 · (480) 331-6721 · Fax (602) 296-7738

Phone(480) 331-6721

Fax(602) 296-7738

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateJune 11, 2017

Last NPPES UpdateMay 13, 20242 updates tracked since enumeration

NPPES CertifiedMay 13, 2024

✔ NPI 1386173425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians

Taxonomy Code2084A2900X

License✔ Licensed in AZ · 73100

Definition

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 73100 (AZ)

Also ListedNeurological SurgeryTaxonomy 207T00000X · License 73100 (AZ)

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 73100 (AZ)

Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X · License 73100 (AZ)

111 E DUNLAP AVE STE I279, Phoenix, AZ 85020

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sean Cleymaet Md 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 ID3971903436

PECOS Enrollment IDI20240814002666

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.

Medicare Billing Reassignment

Medicare enrollment records show Sean Cleymaet reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurocritical Care And Stroke Of Arizona PLLC

0.2 mi

Vascular Neurology

250 E DUNLAP AVE
Phoenix, AZ 85020

Reassigned Medicare billing, Arizona enrollment
28 clinicians in this Medicare group

NPI 1649561580 (602) 396-7491

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

76 services43 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

71 services32 patients

Critical care, each additional 30 minutes 99292

Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.

41 services18 patients

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 Sean Cleymaet's NPI number?

The NPI number for Sean Cleymaet is 1386173425. It was assigned to this individual provider in the NPPES registry on June 11, 2017.

Where is Sean Cleymaet located?

Sean Cleymaet practices at 111 E Dunlap Ave Ste I279, Phoenix, AZ 85020. The listed phone number is (480) 331-6721.

What is Sean Cleymaet's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Sean Cleymaet enrolled in Medicare?

Yes. Sean Cleymaet 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.

Which organization bills Medicare for Sean Cleymaet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Cleymaet reassigns Medicare benefits to Neurocritical Care And Stroke Of Arizona PLLC (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sean Cleymaet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Cleymaet accept?

Health plans from Cigna HealthCare of Arizona, Inc list Sean Cleymaet 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 Sean Cleymaet was last updated on May 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.