MICHAEL F. LARSON DO
NPI 1407896418
Psychiatry & Neurology - Child & Adolescent Psychiatry in Watertown, MA

NPI Status: Active since June 07, 2006

Contact Information

485 ARSENAL ST
WATERTOWN, MA
ZIP 02472
Phone: (617) 972-5540
Fax: (617) 972-5564

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About MICHAEL LARSON

This page provides the complete NPI Profile along with additional information for Michael Larson, a provider established in Watertown, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1407896418 assigned on June 2006. The practitioner's primary taxonomy code is 2084P0804X with license number 160807 (MA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1407896418
Provider Name
MICHAEL F. LARSON DO
Gender
Male
Entity Type
Individual
Location Address
485 ARSENAL ST WATERTOWN, MA 02472
Location Phone
(617) 972-5540
Location Fax
(617) 972-5564
Mailing Address
147 MILK ST PROVIDER ENROLLMENT 9TH FLOOR BOSTON, MA 02109
Mailing Phone
(617) 559-8051
Is Sole Proprietor?
No
Enumeration Date
06-07-2006
Last Update Date
07-14-2011
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
160807
License State
MA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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.

*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
0037398OTHER (01)MANEIGHBORHOOD HEALTH PLAN
347529OTHER (01)MATUFTS HEALTH PLAN
A29987MEDICARE PIN (08)MA 
G99739MEDICARE UPIN (02)MA 
J21527OTHER (01)MABLUE CROSS

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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 1407896418, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 1 + 6 + 9 + 1 + 2 + 4 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1407896418.

Other Providers at the Same Location


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

Physical Therapist (Orthopedic)
485 ARSENAL ST
WATERTOWN, MA 02472
Pediatrics
485 ARSENAL ST
WATERTOWN, MA 02472
Pediatrics
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Dietitian, Registered
485 ARSENAL ST
WATERTOWN, MA 02472
Family Medicine (Adult Medicine)
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Physical Therapist
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Psychologist
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Obstetrics & Gynecology
485 ARSENAL ST, OB/GYN DEPT
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES - PHARMACY ADMIN
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST
WATERTOWN, MA 02472
Nurse Practitioner
485 ARSENAL ST
WATERTOWN, MA 02472
Optometrist
485 ARSENAL ST, ARSENAL MALL
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES
WATERTOWN, MA 02472
Counselor (Mental Health)
485 ARSENAL ST
WATERTOWN, MA 02472

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407896418, enumerated as an "individual" on June 07, 2006.

The provider is located at 485 ARSENAL ST WATERTOWN, MA 02472 and the phone number is (617) 972-5540.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.

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