STEVEN WINDWER DC, RPT
NPI 1568484889
Chiropractor in Quincy, MA

NPI Status: Active since July 24, 2006

Contact Information

111 WILLARD ST
SUITE GA
QUINCY, MA
ZIP 02169
Phone: (617) 471-4491
Fax: (617) 984-0636

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  • Individual
  • Male
  • Chiropractor
  • Accepts Insurance

About STEVEN WINDWER

This page provides the complete NPI Profile along with additional information for Steven Windwer, a provider established in Quincy, Massachusetts with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1568484889 assigned on July 2006. The practitioner's primary taxonomy code is 111N00000X with license number 1542 (MA). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1568484889
Provider Name
STEVEN WINDWER DC, RPT
Gender
Male
Entity Type
Individual
Location Address
111 WILLARD ST SUITE GA QUINCY, MA 02169
Location Phone
(617) 471-4491
Location Fax
(617) 984-0636
Mailing Address
6 HEATHER DR MILTON, MA 02186
Mailing Phone
(617) 696-9524
Is Sole Proprietor?
No
Enumeration Date
07-24-2006
Last Update Date
03-05-2026
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A chiropractor like Steven Windwer helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
1542
License State
MA
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

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)
1225100000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist

5835 (MA)

Insurance Plans Accepted

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

  • Connect 1500 Gold - EPO
  • Connect 6000 Silver - EPO
  • Connect 9800 Bronze - EPO
  • HSA Qualified 7500 Bronze - Choice Network - EPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Choice Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Choice Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Choice Network - EPO

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.

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.

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
0000029894OTHER (01)MABCBSRI
351168OTHER (01)MAHARVARD PILGRIM HEALTH
Y66888OTHER (01)MABCBSMA
001542OTHER (01)MATUFTS HEALTH PLAN
0364983MEDICAID (05)MA 
043158763OTHER (01)MAOXFORD HEALTH
412861OTHER (01)MABCBSRI BLUE CHIP
4400336OTHER (01)MAUNITED HEALTHCARE
5463OTHER (01)MAFALLON COMMUNITY
626126OTHER (01)MAHARVARD PILGRIM HEALTH
Y36032OTHER (01)MABCBSMA
0009412OTHER (01)MANEIGHBORHOOD HEALTH PLAN
658641OTHER (01)MACONNECTICARE
735153OTHER (01)MATUFTS HEALTH PLAN

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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 1568484889, 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 6 → 12 → 3 4 → 8 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 8 + 8 + 8 + 8 + 1 + 6 + 24 = 81

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

The next multiple of ten after 81 is 90. The difference is the calculated check digit.

90 - 81 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1568484889.

Other Providers at the Same Location


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

Social Worker (Clinical)
111 WILLARD ST
QUINCY, MA 02169
Pediatrics
111 WILLARD ST, MILTON PEDIATRIC ASSOCIATES
QUINCY, MA 02169
Pediatrics
111 WILLARD ST
QUINCY, MA 02169
Chiropractor (Neurology)
111 WILLARD ST, SUITE 2A
QUINCY, MA 02169
Dentist (Pediatric Dentistry)
111 WILLARD ST, SUITE 2D
QUINCY, MA 02169
Chiropractor
111 WILLARD ST, SUITE GA
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, SUITE GA
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, SUITE 2A
QUINCY, MA 02169
Podiatrist
111 WILLARD ST, SUITE 2F
QUINCY, MA 02169
Dentist (General Practice)
111 WILLARD ST, SUITE 1A
QUINCY, MA 02169
Dentist (General Practice)
111 WILLARD ST, 1B
QUINCY, MA 02169
Allergy & Immunology
111 WILLARD ST, SUITE 2C
QUINCY, MA 02169
Dentist (General Practice)
111 WILLARD ST
QUINCY, MA 02169
Dentist
111 WILLARD ST
QUINCY, MA 02169
Podiatrist (Foot Surgery)
111 WILLARD ST, SUITE 2F
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, SUITE 2A
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, STE 2A
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, STE 2A
QUINCY, MA 02169
Physical Therapist
111 WILLARD ST, STE 2A
QUINCY, MA 02169
Psychologist (Clinical)
111 WILLARD ST
QUINCY, MA 02169

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568484889, enumerated as an "individual" on July 24, 2006.

The provider is located at 111 WILLARD ST SUITE GA QUINCY, MA 02169 and the phone number is (617) 471-4491.

Chiropractor with taxonomy code 111N00000X.

The provider might be accepting Accepts: Providence Health Plan, Blue Cross Blue Shield,. Please consult your insurance carrier or call the provider to verify.