MAX R LEHFELDT M D AMC
NPI 1881893618
Specialist in Pasadena, CA

NPI Status: Active since July 12, 2007

Contact Information

10 CONGRESS ST
SUITE #502
PASADENA, CA
ZIP 91105
Phone: (626) 449-8910
Fax: (626) 449-2155

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  • Organization
  • Specialist

About MAX R LEHFELDT M D AMC

This page provides the complete NPI Profile along with additional information for Max R Lehfeldt M D Amc, a provider established in Pasadena, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1881893618 assigned on July 2007. The practitioner's primary taxonomy code is 174400000X with license number A80511 (CA). The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Max Rudolph Lehfeldt M.d. (President)

NPI
1881893618
Provider Name
MAX R LEHFELDT M D AMC
Entity Type
Organization
Location Address
10 CONGRESS ST SUITE #502 PASADENA, CA 91105
Location Phone
(626) 449-8910
Location Fax
(626) 449-2155
Mailing Address
3311 CROWNVIEW DR RANCHO PALOS VERDES, CA 90275
Mailing Phone
(310) 831-3229
Mailing Fax
(626) 449-2155
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2007
Last Update Date
08-03-2007
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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.
A80511
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MAX RUDOLPH LEHFELDT M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(310) 831-3229

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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 1881893618, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 8 → 16 → 7 3 → 6 1 → 2

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 + 6 + 9 + 6 + 6 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1881893618.

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 1881893618, enumerated as an "organization" on July 12, 2007.

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

Specialist with taxonomy code 174400000X.