GRAND MEDICAL GROUP OB/GYN INC
NPI 1477763829
Obstetrics & Gynecology in Montclair, CA

NPI Status: Active since May 23, 2007

Contact Information

4950 SAN BERNARDINO ST
STE. 106
MONTCLAIR, CA
ZIP 91763
Phone: (909) 625-9063
Fax: (909) 621-1255

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  • Organization
  • Obstetrics & Gynecology

About GRAND MEDICAL GROUP OB/GYN INC

This page provides the complete NPI Profile along with additional information for Grand Medical Group Ob/gyn Inc, a women's health care provider established in Montclair, California operating as a Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1477763829 assigned on May 2007. The practitioner's primary taxonomy code is 207V00000X. 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 provider's is doing business as Grand Medical Group Ob/gyn Inc. The authorized official of this NPI record is Thomas T. Lee M.d. (Medical Director)

NPI
1477763829
Provider Legal Name
THOMAS TUAN TONG LEE MD INC
Other Organization Name
GRAND MEDICAL GROUP OB/GYN INC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
4950 SAN BERNARDINO ST STE. 106 MONTCLAIR, CA 91763
Location Phone
(909) 625-9063
Location Fax
(909) 621-1255
Mailing Address
4950 SAN BERNARDINO ST STE. 106 MONTCLAIR, CA 91763
Mailing Phone
(909) 625-9063
Mailing Fax
(909) 621-1255
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-23-2007
Last Update Date
04-02-2009
Code Navigator

Women's health care providers like Grand Medical Group Ob/gyn Inc treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2207VE0102XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Reproductive Endocrinology

 
3207VG0400XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Gynecology

 
4207VM0101XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Maternal & Fetal Medicine

 
5207VX0000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Obstetrics

 
6207VX0201XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Gynecologic Oncology

 
72083P0901XAllopathic & Osteopathic Physicians

Preventive Medicine
Public Health & General Preventive Medicine

 
8208600000XAllopathic & Osteopathic Physicians

Surgery

 

Group Taxonomy 193400000X MULTIPLE 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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

THOMAS T. LEE M.D.

Authorized Official Title
MEDICAL DIRECTOR
Authorized Official Phone
(909) 625-9063

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
ZZZ05321ZMEDICARE OSCAR/CERTIFICATION (06)CA 
GR0051990MEDICAID (05)CA 
A88411MEDICARE UPIN (02)CA 

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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 1477763829, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 7 → 14 → 5 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 4 + 6 + 6 + 8 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1477763829.

Other Providers at the Same Location


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

Neuromusculoskeletal Medicine, Sports Medicine
4950 SAN BERNARDINO ST, SUITE 107
MONTCLAIR, CA 91763
Internal Medicine (Cardiovascular Disease)
4950 SAN BERNARDINO ST, SUITE 215
MONTCLAIR, CA 91763
Specialist
4950 SAN BERNARDINO ST, SUITE 201
MONTCLAIR, CA 91763
Obstetrics & Gynecology (Gynecologic Oncology)
4950 SAN BERNARDINO ST, SUTE 106
MONTCLAIR, CA 91763
Pediatrics (Neonatal-Perinatal Medicine)
4950 SAN BERNARDINO ST, SUITE 105
MONTCLAIR, CA 91763
Obstetrics & Gynecology
4950 SAN BERNARDINO ST, STE #106
MONTCLAIR, CA 91763
Surgery (Vascular Surgery)
4950 SAN BERNARDINO ST, 200
MONTCLAIR, CA 91763
Pediatrics
4950 SAN BERNARDINO ST, SUITE 102
MONTCLAIR, CA 91763
Behavior Analyst
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763
Behavior Technician
4950 SAN BERNARDINO ST
MONTCLAIR, CA 91763

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477763829, enumerated as an "organization" on May 23, 2007.

The provider is located at 4950 SAN BERNARDINO ST STE. 106 MONTCLAIR, CA 91763 and the phone number is (909) 625-9063.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.