MARK EINAR SYLVESTER M.D.
NPI 1336399344
Psychiatry & Neurology - Addiction Psychiatry in Lakewood Ranch, FL

Active since September 25, 2008Opted out of Medicare · through May 12, 2027
6320 VENTURE DR, SUITE 202, LAKEWOOD RANCH, FL 34202(941) 363-0878(941) 363-0527 Get Directions Write a Review

NPPES record last updated: March 13, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Einar Sylvester M.d. NPPES

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

MARK EINAR SYLVESTER M.D. (NPI 1336399344) is an individual addiction psychiatry provider in Lakewood Ranch, Florida, licensed in Florida (ME106957) and active in the NPI registry since September 2008. He has opted out of Medicare through May 12, 2027 and remains eligible to order and refer and is a graduate of University Of Miami, Lm Miller School Of Medicine (2008).

NPPES Registry Identity

NPI1336399344
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameMARK EINAR SYLVESTERCredential: M.D.
Location Address6320 VENTURE DR, SUITE 202Lakewood Ranch, FL 34202-5130
Mailing Address6320 Venture Dr, Suite 202Lakewood Ranch, FL 34202-5130 · (941) 363-0878 · Fax (941) 363-0527
Fax(941) 363-0527
Sole ProprietorYes
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2008
Enumeration DateSeptember 25, 2008
Last NPPES UpdateMarch 13, 2013
NPI 1336399344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License Licensed in FL · ME106957
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License TRN-13165 (FL)
6320 VENTURE DR, Lakewood Ranch, FL 34202

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mark Einar Sylvester M.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 May 12, 2017 through May 12, 2027.

Opt-Out Effective DateMay 12, 2017
Opt-Out In Effect ThroughMay 12, 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.

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Family)
6320 VENTURE DR, SUITE 205
LAKEWOOD RANCH, FL 34202
Internal Medicine
6320 VENTURE DR, SUITE 205
LAKEWOOD RANCH, FL 34202
Nurse Practitioner (Gerontology)
6320 VENTURE DR, SUITE 205
LAKEWOOD RANCH, FL 34202
Social Worker (Clinical)
6320 VENTURE DR
LAKEWOOD RANCH, FL 34202

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 Mark Sylvester's NPI number?

The NPI number for Mark Sylvester is 1336399344. It was assigned to this individual provider in the NPPES registry on September 25, 2008.

Where is Mark Sylvester located?

Mark Sylvester practices at 6320 Venture Dr Suite 202, Lakewood Ranch, FL 34202. The listed phone number is (941) 363-0878.

What is Mark Sylvester's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Mark Sylvester enrolled in Medicare?

No. Mark Sylvester has opted out of Medicare through May 12, 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.

What insurance does Mark Sylvester accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Mark Sylvester 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 Mark Sylvester was last updated on March 13, 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.