DR. DONALD P. MCLAREN MD
NPI 1972778355
Preventive Medicine - Public Health & General Preventive Medicine in Rochester, NY

Active since April 25, 2008
800 CARTER ST, ROCHESTER, NY 14621(585) 922-4173(585) 922-5595 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Sep 18, 2017 and 1 more (4 updates tracked since 2017).

  • Individual
  • Male
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About DONALD MCLAREN

This page provides the complete NPI Profile along with additional information for Donald Mclaren, a provider established in Rochester, New York with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1972778355 assigned on April 2008. The practitioner's primary taxonomy code is 2083P0901X with license number 268136 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1972778355
Provider Name
DR. DONALD P. MCLAREN MD
Gender
Male
Entity Type
Individual
Location Address
800 CARTER ST ROCHESTER, NY 14621
Location Phone
(585) 922-4173
Location Fax
(585) 922-5595
Mailing Address
800 CARTER ST ROCHESTER, NY 14621
Mailing Phone
(585) 922-4173
Mailing Fax
(585) 922-5595
Is Sole Proprietor?
No
Enumeration Date
04-25-2008
Last Update Date
07-21-2022
Code Navigator

Location Map

Secondary Locations

  • 16 Bank St
    Batavia, NY 14020
    (585) 344-4800

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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
268136
License State
NY
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

Reviews for DR. DONALD P. MCLAREN 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 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 1972778355, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 7 → 14 → 5 7 → 14 → 5 8 → 16 → 7 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 + 1 + 4 + 2 + 1 + 4 + 7 + 1 + 6 + 3 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1972778355.

Other Providers at the Same Location


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

Physical Therapist
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST, ATTENTION PHARMACY
ROCHESTER, NY 14621
Internal Medicine (Infectious Disease)
800 CARTER ST
ROCHESTER, NY 14621
Surgery
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Nurse Practitioner (Pediatrics)
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST, PHARMACY
ROCHESTER, NY 14621
Emergency Medicine (Emergency Medical Services)
800 CARTER ST
ROCHESTER, NY 14621
Clinic/Center (Urgent Care)
800 CARTER ST
ROCHESTER, NY 14621
Family Medicine
800 CARTER ST, URGENT CARE DEPARTMENT
ROCHESTER, NY 14621
Family Medicine
800 CARTER ST
ROCHESTER, NY 14621
Specialist
800 CARTER ST
ROCHESTER, NY 14621
Preventive Medicine (Occupational Medicine)
800 CARTER ST
ROCHESTER, NY 14621
Pharmacy
800 CARTER ST
ROCHESTER, NY 14621
Pharmacist
800 CARTER ST
ROCHESTER, NY 14621
Family Medicine
800 CARTER ST
ROCHESTER, NY 14621

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972778355, enumerated as an "individual" on April 25, 2008.

The provider is located at 800 CARTER ST ROCHESTER, NY 14621 and the phone number is (585) 922-4173.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.