MS. LINDA GERARD DERBYSHIRE IBCLC
NPI 1508053133
Lactation Consultant, Non-RN in Philadelphia, PA

NPI Status: Active since September 27, 2007

Contact Information

1740 SOUTH ST.
SUITE #301
PHILADELPHIA, PA
ZIP 19146
Phone: (610) 316-9157
Fax: (215) 735-5690

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  • Individual
  • Female
  • Lactation Consultant, Non-RN

About LINDA DERBYSHIRE

This page provides the complete NPI Profile along with additional information for Linda Derbyshire, a provider established in Philadelphia, Pennsylvania with a medical specialization in Lactation Consultant, Non-rn. The healthcare provider is registered in the NPI registry with number 1508053133 assigned on September 2007. The practitioner's primary taxonomy code is 174N00000X. The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1508053133
Provider Name
MS. LINDA GERARD DERBYSHIRE IBCLC
Gender
Female
Entity Type
Individual
Location Address
1740 SOUTH ST. SUITE #301 PHILADELPHIA, PA 19146
Location Phone
(610) 316-9157
Location Fax
(215) 735-5690
Mailing Address
1740 SOUTH ST. PHILADELPHIA, PA 19146
Mailing Phone
(610) 316-9157
Mailing Fax
(215) 735-5690
Is Sole Proprietor?
No
Enumeration Date
09-27-2007
Last Update Date
04-01-2013
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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

Lactation Consultant, Non-RN

Taxonomy Code
174N00000X
Type
Other Service Providers
Taxonomy Description
An individual trained to provide breastfeeding assistance services to both mothers and infants. Lactation Consultants are not required to be nurses and are trained through specific courses of education. The Lactation Consultant may have additional certification through a national or international organization.

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)
1174400000XOther Service Providers

Specialist

100-16351 (PA)

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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 1508053133, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 0 → 0 0 → 0 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 0 + 5 + 6 + 1 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1508053133.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508053133, enumerated as an "individual" on September 27, 2007.

The provider is located at 1740 SOUTH ST. SUITE #301 PHILADELPHIA, PA 19146 and the phone number is (610) 316-9157.

Lactation Consultant, Non-RN with taxonomy code 174N00000X.