Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

COLIN THRASHER RN
NPI 1487522801
Nurse Anesthetist, Certified Registered in Boston, MA

Active since October 27, 2025
55 FRUIT STREET, BOSTON, MA 02114(617) 726-3030 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Nurse Anesthetist, Certified Registered

About COLIN THRASHER

This page provides the complete NPI Profile along with additional information for Colin Thrasher, a provider established in Boston, Massachusetts with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1487522801 assigned on October 2025. The practitioner's primary taxonomy code is 367500000X with license number RN2376070 (MA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1487522801
Provider Name
COLIN THRASHER RN
Gender
Male
Entity Type
Individual
Location Address
55 FRUIT STREET BOSTON, MA 02114
Location Phone
(617) 726-3030
Mailing Address
45 STUART ST APT 1305 BOSTON, MA 02116
Mailing Phone
(505) 366-8724
Is Sole Proprietor?
No
Enumeration Date
10-27-2025
Last Update Date
07-06-2026
Code Navigator

Location Map

Secondary Locations

  • 75 Francis Street
    Boston, MA 02115
    (617) 732-8210

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 Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN2376070
License State
MA
Taxonomy Description
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

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)
1163W00000XNursing Service Providers

Registered Nurse

95165685 (CA)
2163W00000XNursing Service Providers

Registered Nurse

RN-77213 (NM)

Reviews for COLIN THRASHER RN

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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 1487522801, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 5 → 10 → 1 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 0 + 2 + 4 + 8 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1487522801.

Other Providers at the Same Location


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

Pediatrics
55 FRUIT STREET, YAWKEY 5-062 MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114
Anesthesiology
55 FRUIT STREET, CLN 309
BOSTON, MA 02114
Urology (Pediatric Urology)
55 FRUIT STREET, WRN 11
BOSTON, MA 02114
Pathology (Anatomic Pathology & Clinical Pathology)
55 FRUIT STREET, WRN 2 PATHOLOGY ASSOCIATES
BOSTON, MA 02114
Internal Medicine
55 FRUIT STREET, BLK 4
BOSTON, MA 02114
Obstetrics & Gynecology
55 FRUIT STREET, YAW 10-A VINCENT OB GYN REPRODUCTIVE MED & IVF
BOSTON, MA 02114
Urology
55 FRUIT STREET, MASSACHUSETTS GENERAL HOSPITAL YAWKEY CENTER SUITE 7E
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT STREET, YAW 7E
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT STREET, WAC 812 MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT STREET, WAC 812
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT STREET, CLN 1
BOSTON, MA 02114
Obstetrics & Gynecology (Gynecology)
55 FRUIT STREET, YAW 4 MGH OBGYN ASSOCIATES
BOSTON, MA 02114
Psychologist
55 FRUIT STREET, WAC 812 MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114
Anesthesiology
55 FRUIT STREET, CLN 3
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT STREET, YAW 7B
BOSTON, MA 02114
Anesthesiology
55 FRUIT STREET, MASS. GENERAL HOSPITAL
BOSTON, MA 02114
Advanced Practice Midwife
55 FRUIT STREET, YAW 4
BOSTON, MA 02114
Nurse Practitioner (Adult Health)
55 FRUIT STREET, MGH CLINICS 115
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
55 FRUIT STREET, VBK 830 NEUROLOGY ASSOCIATES
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT STREET, ELL 14
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487522801, enumerated as an "individual" on October 27, 2025.

The provider is located at 55 FRUIT STREET BOSTON, MA 02114 and the phone number is (617) 726-3030.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.