HILARY CAMPBELL MD
NPI 1679192454
Orthopaedic Surgery - Hand Surgery in Princeton, NJ

NPI Status: Active since April 13, 2020

Contact Information

325 PRINCETON AVE
PRINCETON, NJ
ZIP 08540
Phone: (609) 924-8131
Fax: (609) 924-8532

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  • Individual
  • Female
  • Orthopaedic Surgery
  • Hand Surgery

About HILARY CAMPBELL

This page provides the complete NPI Profile along with additional information for Hilary Campbell, a provider established in Princeton, New Jersey with a medical specialization in Orthopaedic Surgery, focusing in hand surgery . The healthcare provider is registered in the NPI registry with number 1679192454 assigned on April 2020. The practitioner's primary taxonomy code is 207XS0106X with license number 25MA12686200 (NJ). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1679192454
Provider Name
HILARY CAMPBELL MD
Gender
Female
Entity Type
Individual
Location Address
325 PRINCETON AVE PRINCETON, NJ 08540
Location Phone
(609) 924-8131
Location Fax
(609) 924-8532
Mailing Address
325 PRINCETON AVE PRINCETON, NJ 08540
Mailing Phone
(609) 924-8131
Mailing Fax
(609) 924-8532
Is Sole Proprietor?
No
Enumeration Date
04-13-2020
Last Update Date
04-28-2026
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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

Orthopaedic Surgery Hand Surgery

Taxonomy Code
207XS0106X
Type
Allopathic & Osteopathic Physicians
License No.
25MA12686200
License State
NJ
Taxonomy Description
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

25MA12686200 (NJ)

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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 1679192454, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 1 → 2 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 2 + 9 + 4 + 4 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1679192454.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapy Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Podiatrist
325 PRINCETON AVE
PRINCETON, NJ 08540
Radiologic Technologist (Magnetic Resonance Imaging)
325 PRINCETON AVE
PRINCETON, NJ 08540
Occupational Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Medicine & Rehabilitation
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Physical Therapy Assistant
325 PRINCETON AVE, PRINCETON ORTHOPAEDIC ASSOCIATES
PRINCETON, NJ 08540
Physical Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679192454, enumerated as an "individual" on April 13, 2020.

The provider is located at 325 PRINCETON AVE PRINCETON, NJ 08540 and the phone number is (609) 924-8131.

Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.