DR. JANET A SOBCZAK PHD., PMHNP-BC, RN
NPI 1881921070
Nurse Practitioner - Psychiatric/Mental Health in Woburn, MA

NPI Status: Active since November 09, 2009

Contact Information

12 ALFRED ST STE 200
WOBURN, MA
ZIP 01801
Phone: (781) 646-0500
Fax: (781) 646-7130

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NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 20, 2020, Feb 7, 2020 (2 updates tracked since 2020).

  • Individual
  • Female
  • Nurse Practitioner
  • Psychiatric/Mental Health

About JANET SOBCZAK

This page provides the complete NPI Profile along with additional information for Janet Sobczak, a provider established in Woburn, Massachusetts with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1881921070 assigned on November 2009. The practitioner's primary taxonomy code is 363LP0808X with license number RN180847 (MA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1881921070
Provider Name
DR. JANET A SOBCZAK PHD., PMHNP-BC, RN
Gender
Female
Entity Type
Individual
Location Address
12 ALFRED ST STE 200 WOBURN, MA 01801
Location Phone
(781) 646-0500
Location Fax
(781) 646-7130
Mailing Address
7270 BUCKLEY RD STE 2 SYRACUSE, NY 13212
Mailing Phone
(315) 452-0485
Mailing Fax
(315) 452-0491
Is Sole Proprietor?
No
Enumeration Date
11-09-2009
Last Update Date
02-20-2020
Code Navigator

A nurse practitioner (NP) like Janet Sobczak is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN180847
License State
MA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1336163963MEDICAID (05)NY 

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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 1881921070, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
0
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 9 → 18 → 9 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 8 + 2 + 2 + 0 + 1 + 4 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1881921070.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Counselor (Mental Health)
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Marriage & Family Therapist
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Social Worker (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Psychologist (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Nurse Practitioner (Psychiatric/Mental Health)
12 ALFRED ST STE 200
WOBURN, MA 01801
Social Worker (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Social Worker (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801
Social Worker (Clinical)
12 ALFRED ST STE 200
WOBURN, MA 01801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881921070, enumerated as an "individual" on November 09, 2009.

The provider is located at 12 ALFRED ST STE 200 WOBURN, MA 01801 and the phone number is (781) 646-0500.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.