DR. ERIC MARTIN PLAKUN MD
NPI 1073644803
Psychiatry & Neurology - Forensic Psychiatry in Stockbridge, MA

NPI Status: Active since March 07, 2007

Contact Information

25 MAIN STREET
STOCKBRIDGE, MA
ZIP 01262
Phone: (413) 931-5208
Fax: (413) 931-5224

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

About ERIC PLAKUN

This page provides the complete NPI Profile along with additional information for Eric Plakun, a provider established in Stockbridge, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1073644803 assigned on March 2007. The practitioner's primary taxonomy code is 2084F0202X with license number 43126 (MA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1073644803
Provider Name
DR. ERIC MARTIN PLAKUN MD
Gender
Male
Entity Type
Individual
Location Address
25 MAIN STREET STOCKBRIDGE, MA 01262
Location Phone
(413) 931-5208
Location Fax
(413) 931-5224
Mailing Address
25 MAIN STREET STOCKBRIDGE, MA 01262
Mailing Phone
(413) 931-5208
Mailing Fax
(413) 931-5224
Is Sole Proprietor?
Yes
Enumeration Date
03-07-2007
Last Update Date
09-11-2025
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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. Eric Plakun opted out of Medicare effective on 06-15-2013 until 06-15-2027. 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.

Location Map

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 Forensic Psychiatry

Taxonomy Code
2084F0202X
Type
Allopathic & Osteopathic Physicians
License No.
43126
License State
MA
Taxonomy Description
Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

43126 (MA)

Medicare Participation & PECOS Enrollment Status

Eric Plakun 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: 06-15-2013

  • Opt-Out End Date: 06-15-2027

  • 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

Reviews for DR. ERIC MARTIN PLAKUN MD

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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 1073644803, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
0
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 7 → 14 → 5 6 → 12 → 3 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 4 + 3 + 1 + 2 + 4 + 8 + 8 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1073644803.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychiatry & Neurology (Psychiatry)
25 MAIN STREET, THE AUSTEN RIGGS CENTER
STOCKBRIDGE, MA 01262
Psychologist (Clinical)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychologist
25 MAIN STREET, 202
STOCKBRIDGE, MA 01262
Psychologist
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychiatry & Neurology (Psychiatry)
25 MAIN STREET, AUSTIN RIGGS CENTER
STOCKBRIDGE, MA 01262
Social Worker (Clinical)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse (Psychiatric/Mental Health)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychologist (Clinical)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse (Psychiatric/Mental Health)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse (Psychiatric/Mental Health)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychologist (Clinical)
25 MAIN STREET, STOCKBRIDGE
STOCKBRIDGE, MA 01262
Student in an Organized Health Care Education/Training Program
25 MAIN STREET, THE AUSTEN RIGGS CENTER
STOCKBRIDGE, MA 01262
Psychologist
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse (Psychiatric/Mental Health)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Registered Nurse (Psychiatric/Mental Health)
25 MAIN STREET
STOCKBRIDGE, MA 01262
Psychologist (Clinical)
25 MAIN STREET, SUITE 208
STOCKBRIDGE, MA 01262
Psychologist
25 MAIN STREET, AUSTEN RIGGS CENTER
STOCKBRIDGE, MA 01262
Psychologist (Counseling)
25 MAIN STREET
STOCKBRIDGE, MA 01262

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073644803, enumerated as an "individual" on March 07, 2007.

The provider is located at 25 MAIN STREET STOCKBRIDGE, MA 01262 and the phone number is (413) 931-5208.

Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.