WILLIAM H. TRUSWELL MD
NPI 1306810874
Otolaryngology - Plastic Surgery within the Head & Neck in Northampton, MA

NPI Status: Active since February 14, 2006

Contact Information

61 LOCUST ST
#2
NORTHAMPTON, MA
ZIP 01060
Phone: (413) 587-0600
Fax: (413) 585-5112

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology
  • Plastic Surgery within the Head & Neck
  • PECOS Enrolled
  • CLIA Number: 22D2279313
  • CLIA Cert. Type: School/Student Health Service
  • CLIA Exp. Date: 03-30-2027

About WILLIAM TRUSWELL

This page provides the complete NPI Profile along with additional information for William Truswell, a provider established in Northampton, Massachusetts with a medical specialization in Otolaryngology, focusing in plastic surgery within the head & neck . The healthcare provider is registered in the NPI registry with number 1306810874 assigned on February 2006. The practitioner's primary taxonomy code is 207YX0007X with license number 39455 (MA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1306810874
Provider Name
WILLIAM H. TRUSWELL MD
Gender
Male
Entity Type
Individual
Location Address
61 LOCUST ST #2 NORTHAMPTON, MA 01060
Location Phone
(413) 587-0600
Location Fax
(413) 585-5112
Mailing Address
16 RIVERDALE RD SOUTHAMPTON, MA 01073
Mailing Phone
(413) 433-0195
Is Sole Proprietor?
Yes
Enumeration Date
02-14-2006
Last Update Date
03-09-2022
Code Navigator

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

Otolaryngology Plastic Surgery within the Head & Neck

Taxonomy Code
207YX0007X
Type
Allopathic & Osteopathic Physicians
License No.
39455
License State
MA
Taxonomy Description
An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.

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)
12086S0122XAllopathic & Osteopathic Physicians

Surgery
Plastic and Reconstructive Surgery

39445 (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.

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
04-3342311OTHER (01)MAPRIVATE HEALTHCARE SYSTEM
768732OTHER (01)MATUFTS
04-3342311OTHER (01)MAUNICARE/GIC
04-3342311OTHER (01)MANORTHEAST HEALTHCARE ALLI
786654OTHER (01)MAAETNA
04-3342311OTHER (01)MACONSOLIDATED
04-3342311OTHER (01)MAGREAT-WEST
742311OTHER (01)MACONNECTICARE
04-3342311OTHER (01)MANORTHEAST HEALTH DIRECT
19618OTHER (01)MAHARVARD PILGRIM
2044293MEDICAID (05)MA 
F18007OTHER (01)MABCBSMA
04-3342311OTHER (01)MAPLAN VISTA
04-3342311OTHER (01)MANORTH AMERICAN PREFERRED
17243OTHER (01)MAHEALTH NEW ENGLAND
1998362OTHER (01)MACIGNA

Medicare Participation & PECOS Enrollment Status

William Truswell 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: Durable Medical Equipment (DME) 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

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • 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: Yes

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
22D2279313
Facility Type
School/Student Health Service
Certificate Effective Date
March 31, 2025
Certificate Expiration Date
March 30, 2027
Laboratory Director
SAMANTHA L. PEASE
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to William Truswell to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for WILLIAM H. TRUSWELL MD

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 1306810874, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 6 + 1 + 0 + 8 + 1 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1306810874.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
61 LOCUST ST
NORTHAMPTON, MA 01060
Nurse Practitioner (Women's Health)
61 LOCUST ST, #1
NORTHAMPTON, MA 01060
Nurse Practitioner
61 LOCUST ST, #1
NORTHAMPTON, MA 01060
Advanced Practice Midwife
61 LOCUST ST, #1
NORTHAMPTON, MA 01060
Obstetrics & Gynecology
61 LOCUST ST, #1
NORTHAMPTON, MA 01060
Surgery (Plastic and Reconstructive Surgery)
61 LOCUST ST, SUITE 2
NORTHAMPTON, MA 01060
Obstetrics & Gynecology
61 LOCUST ST, SUITE 1
NORTHAMPTON, MA 01060
Otolaryngology (Facial Plastic Surgery)
61 LOCUST ST, STE. 2
NORTHAMPTON, MA 01060
Dentist
61 LOCUST ST
NORTHAMPTON, MA 01060
Dentist (General Practice)
61 LOCUST ST
NORTHAMPTON, MA 01060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306810874, enumerated as an "individual" on February 14, 2006.

The provider is located at 61 LOCUST ST #2 NORTHAMPTON, MA 01060 and the phone number is (413) 587-0600.

Otolaryngology with taxonomy code 207YX0007X and a focus in Plastic Surgery within the Head & Neck.

The provider might be accepting Accepts: Medicare, Medicaid, Tufts Health Plan, Aetna, Blue. Please consult your insurance carrier or call the provider to verify.