BENJAMIN EHRENREICH
NPI 1285029199
Psychiatry & Neurology - Addiction Psychiatry in Baltimore, MD

Q: What is the provider's specialty?

The provider's specialty is Psychiatry & Neurology with taxonomy code 2084P0802X and a focus in Addiction Psychiatry.

Active since March 30, 2015Opted out of Medicare · through Aug 25, 2026

6501 N CHARLES ST, BALTIMORE, MD 21204(410) 938-4811 Get Directions Write a Review

NPPES record last updated: July 6, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Benjamin Ehrenreich NPPES

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

BENJAMIN EHRENREICH (NPI 1285029199) is an individual addiction psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0087245) and active in the NPI registry since March 2015. He has opted out of Medicare through August 25, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285029199

Entity TypeIndividualMale

Primary Taxonomy2084P0802X

Provider Legal NameBENJAMIN EHRENREICH

Location Address6501 N CHARLES STBaltimore, MD 21204-6819

Mailing Address6501 N Charles StBaltimore, MD 21204-6819

Phone(410) 938-4811

Sole ProprietorNo

Enumeration DateMarch 30, 2015

Last NPPES UpdateJuly 6, 2020

NPPES CertifiedJuly 6, 2020

✔ NPI 1285029199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0802X

License✔ Licensed in MD · D0087245

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.

6501 N CHARLES ST, Baltimore, MD 21204

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Benjamin Ehrenreich 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 August 25, 2020 through August 25, 2026.

Opt-Out Effective DateAugust 25, 2020

Opt-Out In Effect ThroughAugust 25, 2026Opt-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.