DONALD A CALVO M.D.
NPI 1629126271
Specialist in Burlingame, CA

NPI Status: Active since January 08, 2007

Contact Information

1663 ROLLINS RD
BURLINGAME, CA
ZIP 94010
Phone: (650) 697-0600
Fax: (650) 652-7805

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  • Individual
  • Male
  • Specialist

About DONALD CALVO

This page provides the complete NPI Profile along with additional information for Donald Calvo, a provider established in Burlingame, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1629126271 assigned on January 2007. The practitioner's primary taxonomy code is 174400000X with license number G37833 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1629126271
Provider Name
DONALD A CALVO M.D.
Gender
Male
Entity Type
Individual
Location Address
1663 ROLLINS RD BURLINGAME, CA 94010
Location Phone
(650) 697-0600
Location Fax
(650) 652-7805
Mailing Address
1663 ROLLINS RD BURLINGAME, CA 94010
Mailing Phone
(650) 697-0600
Mailing Fax
(650) 652-7805
Is Sole Proprietor?
No
Enumeration Date
01-08-2007
Last Update Date
07-08-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
G37833
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

*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
G37833OTHER (01)CACA LIC#

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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 1629126271, 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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 1 → 2 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 2 + 2 + 1 + 2 + 2 + 1 + 4 + 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 1629126271.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Physician Assistant
1663 ROLLINS RD
BURLINGAME, CA 94010
Orthopaedic Surgery
1663 ROLLINS RD
BURLINGAME, CA 94010
Chiropractor (Occupational Health)
1663 ROLLINS RD
BURLINGAME, CA 94010
Clinic/Center
1663 ROLLINS RD
BURLINGAME, CA 94010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629126271, enumerated as an "individual" on January 08, 2007.

The provider is located at 1663 ROLLINS RD BURLINGAME, CA 94010 and the phone number is (650) 697-0600.

Specialist with taxonomy code 174400000X.

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