LULU L. CHEN, MD INC
NPI 1952638462
Family Medicine in Los Angeles, CA

NPI Status: Active since November 05, 2009

Contact Information

711 W COLLEGE ST
SUITE 205
LOS ANGELES, CA
ZIP 90012
Phone: (213) 620-9335
Fax: (213) 620-9358

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NPPES record last updated: November 5, 2009. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Family Medicine

About LULU L. CHEN, MD INC

This page provides the complete NPI Profile along with additional information for Lulu L. Chen, Md Inc, a primary care provider established in Los Angeles, California operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1952638462 assigned on November 2009. The practitioner's primary taxonomy code is 207Q00000X with license number A70027 (CA). The provider is registered as an organization and their NPI record was last updated 17 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 Lulu Liang-yu Chen Md (Owner)

NPI
1952638462
Provider Name
LULU L. CHEN, MD INC
Entity Type
Organization
Location Address
711 W COLLEGE ST SUITE 205 LOS ANGELES, CA 90012
Location Phone
(213) 620-9335
Location Fax
(213) 620-9358
Mailing Address
711 W COLLEGE ST SUITE 205 LOS ANGELES, CA 90012
Mailing Phone
(213) 620-9335
Mailing Fax
(213) 620-9358
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-05-2009
Last Update Date
11-05-2009
Code Navigator

A primary care provider (PCP) like Lulu L. Chen, Md Inc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
A70027
License State
CA
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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

LULU LIANG-YU CHEN MD

Authorized Official Title
OWNER
Authorized Official Phone
(310) 901-4714

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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 1952638462, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 6 → 12 → 3 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 1 + 2 + 3 + 1 + 6 + 4 + 1 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1952638462.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
711 W COLLEGE ST, SUITE M88
LOS ANGELES, CA 90012
Psychiatry & Neurology (Neurology)
711 W COLLEGE ST, STE 500
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 210
LOS ANGELES, CA 90012
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
711 W COLLEGE ST, #625
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, 200
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, SUITE 300
LOS ANGELES, CA 90012
Otolaryngology
711 W COLLEGE ST, SUITE 202
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, #570
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
General Practice
711 W COLLEGE ST, 328
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, #200
LOS ANGELES, CA 90012
Specialist
711 W COLLEGE ST, SUITE 625
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE#428
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Gastroenterology)
711 W COLLEGE ST, SUITE #203
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 203
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Hospitalist
711 W COLLEGE ST, SUITE 388
LOS ANGELES, CA 90012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952638462, enumerated as an "organization" on November 05, 2009.

The provider is located at 711 W COLLEGE ST SUITE 205 LOS ANGELES, CA 90012 and the phone number is (213) 620-9335.

Family Medicine with taxonomy code 207Q00000X.