MARGARET WILLIAMS
NPI 1912692559
Social Worker in Boston, MA

NPI Status: Active since April 10, 2023

Contact Information

15 PARKMAN ST
BOSTON, MA
ZIP 02114
Phone: (617) 724-9115

Get Directions Write a Review

  • Individual
  • Female
  • Social Worker
  • PECOS Enrolled

About MARGARET WILLIAMS

This page provides the complete NPI Profile along with additional information for Margaret Williams, a provider established in Boston, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1912692559 assigned on April 2023. The practitioner's primary taxonomy code is 104100000X with license number 226435 (MA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1912692559
Provider Name
MARGARET WILLIAMS
Gender
Female
Entity Type
Individual
Location Address
15 PARKMAN ST BOSTON, MA 02114
Location Phone
(617) 724-9115
Mailing Address
15 PARKMAN ST BOSTON, MA 02114
Mailing Phone
(617) 724-9115
Is Sole Proprietor?
No
Enumeration Date
04-10-2023
Last Update Date
04-10-2023
Code Navigator

A social worker like Margaret Williams helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
226435
License State
MA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Medicare Participation & PECOS Enrollment Status

Margaret Williams 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 and Durable Medical Equipment (DME).

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

  • 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): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for MARGARET WILLIAMS

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1912692559, 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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 1 → 2 6 → 12 → 3 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 2 + 9 + 4 + 5 + 1 + 0 + 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 1912692559.

Other Providers at the Same Location


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

Internal Medicine
15 PARKMAN ST, SUITE 645, WACC
BOSTON, MA 02114
Urology
15 PARKMAN ST, SUITE 486
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, MASSACHUSETTS GENERAL HOSPITAL, WAC-812
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 615 INTERNAL MEDICINE ASSOCIATES TEAM 2
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WANG AMBULATORY CARE UNIT, SUITE 108
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 716
BOSTON, MA 02114
Psychologist
15 PARKMAN ST, WAC 812
BOSTON, MA 02114
Plastic Surgery
15 PARKMAN ST, MGH WACC SUITE 435
BOSTON, MA 02114
Radiology (Diagnostic Radiology)
15 PARKMAN ST, WAC 219
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 812
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 460
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 465
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WANG 835 NEUROLOGY CLINIC
BOSTON, MA 02114
Psychologist
15 PARKMAN ST, WAC 8
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WAC 835 NEUROLOGY ASSOCIATES
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, 5TH FLOOR WANG AMBULATORY CARE BULLFINCH MEDICAL GROUP
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 108
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
15 PARKMAN ST, GRJ 504 MEDICAL WALK IN UNIT
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WAC 830
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 1 MEDICAL WALK IN UNIT
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912692559, enumerated as an "individual" on April 10, 2023.

The provider is located at 15 PARKMAN ST BOSTON, MA 02114 and the phone number is (617) 724-9115.

Social Worker with taxonomy code 104100000X.