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BORIS TIZENBERG MD
NPI 1790362465
Psychiatry & Neurology - Psychiatry in Frederick, MD

Active since March 26, 2021PECOS Enrolled
50 CARROLL CREEK WAY STE 320, FREDERICK, MD 21701(443) 708-5856 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Boris Tizenberg Md NPPES

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

BORIS TIZENBERG MD (NPI 1790362465) is an individual psychiatry provider in Frederick, Maryland, licensed in Maryland (D0097642) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790362465
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameBORIS TIZENBERGCredential: MD
Location Address50 CARROLL CREEK WAY STE 320Frederick, MD 21701-7106
Mailing Address50 Carroll Creek Way Ste 320Frederick, MD 21701-7106 · (443) 708-5856
Phone(443) 708-5856
Sole ProprietorNo
Enumeration DateMarch 26, 2021
Last NPPES UpdateJuly 5, 2026
NPPES CertifiedJuly 5, 2026
✔ NPI 1790362465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0097642
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
50 CARROLL CREEK WAY STE 320, Frederick, MD 21701
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Boris Tizenberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Boris Tizenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sheppard Pratt Physicians, P.A.
42 mi
Psychiatry
6501 N CHARLES ST
Baltimore, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: Sheppard Pratt Physicians PA
  • 187 clinicians in this Medicare group
NPI 1518990712 (410) 938-3150

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$175.57 typical visit price
range $57.99 – $175.57
Typical copayment $43.89 (range $14.49 – $43.89)
Most-billed visit code 99205
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

ISABEL NAMATH LMSW
Social Worker
50 CARROLL CREEK WAY STE 320
FREDERICK, MD 21701
Frederick County (443) 708-5856

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 Boris Tizenberg's NPI number?

The NPI number for Boris Tizenberg is 1790362465. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Boris Tizenberg located?

Boris Tizenberg practices at 50 Carroll Creek Way Ste 320, Frederick, MD 21701. The listed phone number is (443) 708-5856.

What is Boris Tizenberg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Boris Tizenberg enrolled in Medicare?

Yes. Boris Tizenberg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Boris Tizenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Boris Tizenberg reassigns Medicare benefits to Sheppard Pratt Physicians, P.A. (Baltimore, MD). 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 Boris Tizenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Boris Tizenberg was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.