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

NPI Status: Active since March 30, 2015

Contact Information

6501 N CHARLES ST
BALTIMORE, MD
ZIP 21204
Phone: (410) 938-4811

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Addiction Psychiatry
  • PECOS Enrolled
  • Opted-Out Medicare

About BENJAMIN EHRENREICH

This page provides the complete NPI Profile along with additional information for Benjamin Ehrenreich, a provider established in Baltimore, Maryland with a medical specialization in Psychiatry & Neurology, focusing in addiction psychiatry . The healthcare provider is registered in the NPI registry with number 1285029199 assigned on March 2015. The practitioner's primary taxonomy code is 2084P0802X with license number D0087245 (MD). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1285029199
Provider Name
BENJAMIN EHRENREICH
Gender
Male
Entity Type
Individual
Location Address
6501 N CHARLES ST BALTIMORE, MD 21204
Location Phone
(410) 938-4811
Mailing Address
6501 N CHARLES ST BALTIMORE, MD 21204
Is Sole Proprietor?
No
Enumeration Date
03-30-2015
Last Update Date
07-06-2020
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Benjamin Ehrenreich opted out of Medicare effective on 08-25-2020 until 08-25-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Addiction Psychiatry

Taxonomy Code
2084P0802X
Type
Allopathic & Osteopathic Physicians
License No.
D0087245
License State
MD
Taxonomy Description
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.

Medicare Participation & PECOS Enrollment Status

Benjamin Ehrenreich is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 08-25-2020

  • Opt-Out End Date: 08-25-2026

  • Eligible to Order and Refer? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1285029199, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 0 → 0 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 6 + 5 + 0 + 2 + 1 + 8 + 1 + 1 + 8 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1285029199.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
TOWSON, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Geriatric Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Social Worker (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychologist (Intellectual and Developmental Disabilities)
6501 N CHARLES ST
BALTIMORE, MD 21204
Nurse Practitioner (Family)
6501 N CHARLES ST
TOWSON, MD 21204
Psychologist (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Pharmacist
6501 N CHARLES ST, TH-298
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatric Hospital
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatric Hospital
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatric Hospital
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychologist (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285029199, enumerated as an "individual" on March 30, 2015.

The provider is located at 6501 N CHARLES ST BALTIMORE, MD 21204 and the phone number is (410) 938-4811.

Psychiatry & Neurology with taxonomy code 2084P0802X and a focus in Addiction Psychiatry.