DR. DONALD WILLIAM PUTNOI M.D.
NPI 1689673980
Ophthalmology in Waltham, MA

NPI Status: Active since July 19, 2005

Contact Information

20 HOPE AVE
SUITE 212
WALTHAM, MA
ZIP 02453
Phone: (781) 891-1447
Fax: (781) 891-7936

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  • Individual
  • Male
  • Ophthalmology

About DONALD PUTNOI

This page provides the complete NPI Profile along with additional information for Donald Putnoi, a provider established in Waltham, Massachusetts with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1689673980 assigned on July 2005. The practitioner's primary taxonomy code is 207W00000X with license number 32609 (MA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1689673980
Provider Name
DR. DONALD WILLIAM PUTNOI M.D.
Gender
Male
Entity Type
Individual
Location Address
20 HOPE AVE SUITE 212 WALTHAM, MA 02453
Location Phone
(781) 891-1447
Location Fax
(781) 891-7936
Mailing Address
20 HOPE AVE SUITE 212 WALTHAM, MA 02453
Mailing Phone
(781) 894-2020
Mailing Fax
(781) 891-7936
Is Sole Proprietor?
Yes
Enumeration Date
07-19-2005
Last Update Date
01-30-2014
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Ophthalmologists like Donald Putnoi specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
32609
License State
MA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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
08-00281OTHER (01)MAUNITED HEALTHCARE
15243OTHER (01)MAHARVARD PILGRIM HEALTH
032609OTHER (01)MATUFTS HEALTH PLAN
B33295MEDICARE ID-TYPE UNSPECIFIED (04)MA 
2024195MEDICAID (05)MA 
25543OTHER (01)MAFALLON HEALTH CARE
820000272OTHER (01)MARAILROAD MEDICARE
B33295OTHER (01)MABLUE CROSS BLUE SHIELD
0006372OTHER (01)MANEIGHBORHOOD HEALTH PLAN
97747OTHER (01)MAUS HEALTHCARE
B20255601OTHER (01)MACIGNA HEALTHCARE
A35903MEDICARE UPIN (02)MA 

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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 1689673980, we treat the final digit (0) 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 2 + 7 + 6 + 9 + 1 + 6 + 24 = 80

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

The next multiple of ten after 80 is 80. The difference is the calculated check digit.

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1689673980.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
20 HOPE AVE, STE 206
WALTHAM, MA 02453
Ophthalmology
20 HOPE AVE, SUITE 212
WALTHAM, MA 02453
Internal Medicine (Gastroenterology)
20 HOPE AVE, STE G10
WALTHAM, MA 02453
Surgery
20 HOPE AVE, STE 207
WALTHAM, MA 02453
Psychiatry & Neurology (Psychiatry)
20 HOPE AVE, SUITE G05
WALTHAM, MA 02453
Midwife
20 HOPE AVE, STE 110
WALTHAM, MA 02453
Midwife
20 HOPE AVE, STE 110
WALTHAM, MA 02453
Psychiatry & Neurology (Neurology)
20 HOPE AVE, SUITE 203
WALTHAM, MA 02453
Internal Medicine (Pulmonary Disease)
20 HOPE AVE
WALTHAM, MA 02453
Nurse Practitioner (Family)
20 HOPE AVE, SUITE G10
WALTHAM, MA 02453
Dietitian, Registered
20 HOPE AVE, SUITE G03
WALTHAM, MA 02453
Psychiatry & Neurology (Neurology)
20 HOPE AVE, STE 103
WALITHAM, MA 02453
Internal Medicine
20 HOPE AVE, SUITE G10
WALTHAM, MA 02453
Obstetrics & Gynecology
20 HOPE AVE, #309
WALTHAM, MA 02453
Nurse Practitioner (Psychiatric/Mental Health)
20 HOPE AVE, SUITE G05
WALTHAM, MA 02453
Dentist (Pediatric Dentistry)
20 HOPE AVE, SUITE 306
WALTHAM, MA 02453
Pediatrics
20 HOPE AVE, SUITE G06
WALTHAM, MA 02453
Ophthalmology
20 HOPE AVE, SUITE 106
WALTHAM, MA 02453
Counselor (Mental Health)
20 HOPE AVE, G-05
WALTHAM, MA 02453
Dentist (General Practice)
20 HOPE AVE, #306
WALTHAM, MA 02453

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689673980, enumerated as an "individual" on July 19, 2005.

The provider is located at 20 HOPE AVE SUITE 212 WALTHAM, MA 02453 and the phone number is (781) 891-1447.

Ophthalmology with taxonomy code 207W00000X.

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