DR. MAX RUDOLPH LEHFELDT M.D.
NPI 1881712131
Surgery - Plastic and Reconstructive Surgery in Pasadena, CA

NPI Status: Active since March 26, 2007

Contact Information

10 CONGRESS ST
SUITE 502
PASADENA, CA
ZIP 91105
Phone: (626) 449-8910

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  • Individual
  • Male
  • Surgery
  • Plastic and Reconstructive Surgery

About MAX LEHFELDT

This page provides the complete NPI Profile along with additional information for Max Lehfeldt, a provider established in Pasadena, California with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1881712131 assigned on March 2007. The practitioner's primary taxonomy code is 2086S0122X with license number A80511 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1881712131
Provider Name
DR. MAX RUDOLPH LEHFELDT M.D.
Gender
Male
Entity Type
Individual
Location Address
10 CONGRESS ST SUITE 502 PASADENA, CA 91105
Location Phone
(626) 449-8910
Mailing Address
3311 CROWNVIEW DR RANCHO PALOS VERDES, CA 90275
Mailing Phone
(310) 831-3229
Is Sole Proprietor?
Yes
Enumeration Date
03-26-2007
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

Surgery Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
A80511
License State
CA
Taxonomy Description
A surgeon who specializes in plastic and reconstructive surgery.

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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 1881712131, 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 7 → 14 → 5 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 4 + 1 + 4 + 1 + 6 + 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 1881712131.

Other Providers at the Same Location


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

Obstetrics & Gynecology
10 CONGRESS ST, SUITE 400
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST, SUITE 400
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST, SUITE 400
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST, #400
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST, STE 400
PASADENA, CA 91105
Internal Medicine (Nephrology)
10 CONGRESS ST, SUITE 507
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST, SUITE 403
PASADENA, CA 91105
Specialist
10 CONGRESS ST, SUITE 509
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Ophthalmology
10 CONGRESS ST, #340
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 202
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Internal Medicine
10 CONGRESS ST, SUITE 208
PASADENA, CA 91105
Psychiatry & Neurology (Neurology)
10 CONGRESS ST, SUITE 505
PASADENA, CA 91105
Neuromusculoskeletal Medicine, Sports Medicine
10 CONGRESS ST, SUITE 103
PASADENA, CA 91105
Obstetrics & Gynecology (Reproductive Endocrinology)
10 CONGRESS ST, SUITE 509
PASADENA, CA 91105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881712131, enumerated as an "individual" on March 26, 2007.

The provider is located at 10 CONGRESS ST SUITE 502 PASADENA, CA 91105 and the phone number is (626) 449-8910.

Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.