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

SYLWIA PATRYCJA FOWLER MD
NPI 1083097893
Psychiatry & Neurology - Neurology in North Bethesda, MD

Q: What is Sylwia Fowler's NPI number?

The NPI number for Sylwia Fowler is 1083097893. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Q: What is Sylwia Fowler's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: Is Sylwia Fowler enrolled in Medicare?

No. Sylwia Fowler has opted out of Medicare through January 23, 2027. 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 Sylwia Fowler was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since June 30, 2015Opted out of Medicare · through Jan 23, 2027

6000 EXECUTIVE BLVD STE 405, NORTH BETHESDA, MD 20852(301) 888-6128(301) 517-9369 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, Nov 9, 2025, Jul 16, 2019 (3 updates tracked since 2019).

On this page

About Sylwia Patrycja Fowler Md NPPES

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

SYLWIA PATRYCJA FOWLER MD (NPI 1083097893) is an individual neurology provider in North Bethesda, Maryland, licensed in Maryland (D0087249) and active in the NPI registry since June 2015. She has opted out of Medicare through January 23, 2027.

NPPES Registry Identity

NPI1083097893

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameSYLWIA PATRYCJA FOWLERCredential: MD

Location Address6000 EXECUTIVE BLVD STE 405North Bethesda, MD 20852-3857

Mailing Address6000 Executive Blvd Ste 405North Bethesda, MD 20852-3857 · (301) 888-6128 · Fax (301) 517-9369

Phone(301) 888-6128

Fax(301) 517-9369

Sole ProprietorYes

Enumeration DateJune 30, 2015

Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration

NPPES CertifiedJuly 8, 2026

✔ NPI 1083097893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in MD · D0087249

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 262733 (MA)

6000 EXECUTIVE BLVD STE 405, North Bethesda, MD 20852

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Sylwia Patrycja Fowler Md 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 January 23, 2023 through January 23, 2027.

Opt-Out Effective DateJanuary 23, 2023

Opt-Out In Effect ThroughJanuary 23, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

SYLWIA P FOWLER, MD PSYCHIATRY LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

6000 EXECUTIVE BLVD STE 405
NORTH BETHESDA, MD 20852

Montgomery County (301) 888-6128

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 Sylwia Fowler's NPI number?

The NPI number for Sylwia Fowler is 1083097893. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is Sylwia Fowler located?

Sylwia Fowler practices at 6000 Executive Blvd Ste 405, North Bethesda, MD 20852. The listed phone number is (301) 888-6128.

What is Sylwia Fowler's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Sylwia Fowler enrolled in Medicare?

No. Sylwia Fowler has opted out of Medicare through January 23, 2027. 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 Sylwia Fowler was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.