DR. PHILIP D BUCHANAN PHD
NPI 1962495622
Medical Genetics, Ph.D. Medical Genetics in Chapel Hill, NC

NPI Status: Active since August 29, 2005

Contact Information

201 SAGE RD
CHAPEL HILL, NC
ZIP 27514
Phone: (919) 942-0021
Fax: (919) 967-9519

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  • Individual
  • Male
  • Medical Genetics, Ph.D. Medical Genetics

About PHILIP BUCHANAN

This page provides the complete NPI Profile along with additional information for Philip Buchanan, a provider established in Chapel Hill, North Carolina with a medical specialization in Medical Genetics, Ph.d. Medical Genetics. The healthcare provider is registered in the NPI registry with number 1962495622 assigned on August 2005. The practitioner's primary taxonomy code is 170100000X with license number ABMG 1065 (NC). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1962495622
Provider Name
DR. PHILIP D BUCHANAN PHD
Gender
Male
Entity Type
Individual
Location Address
201 SAGE RD CHAPEL HILL, NC 27514
Location Phone
(919) 942-0021
Location Fax
(919) 967-9519
Mailing Address
201 SAGE RD CHAPEL HILL, NC 27514
Mailing Phone
(919) 942-0021
Mailing Fax
(919) 967-9519
Is Sole Proprietor?
Yes
Enumeration Date
08-29-2005
Last Update Date
06-07-2026
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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

Medical Genetics, Ph.D. Medical Genetics

Taxonomy Code
170100000X
Type
Other Service Providers
License No.
ABMG 1065
License State
NC
Taxonomy Description
A medical geneticist works in association with a medical specialist, is affiliated with a clinical genetics program, and serves as a consultant to medical and dental specialists.

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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 1962495622, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
2
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 6 → 12 → 3 4 → 8 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 8 + 9 + 1 + 0 + 6 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1962495622.

Other Providers at the Same Location


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

Clinical Medical Laboratory
201 SAGE RD, STE 300
CHAPEL HILL, NC 27514
Medical Genetics, Ph.D. Medical Genetics
201 SAGE RD, STE 300
CHAPEL HILL, NC 27514
Pediatrics
201 SAGE RD
CHAPEL HILL, NC 27514
Nurse Practitioner (Family)
201 SAGE RD
CHAPEL HILL, NC 27514

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962495622, enumerated as an "individual" on August 29, 2005.

The provider is located at 201 SAGE RD CHAPEL HILL, NC 27514 and the phone number is (919) 942-0021.

Medical Genetics, Ph.D. Medical Genetics with taxonomy code 170100000X.