LAUREN ELAINE FALK MD
NPI 1265053359
Obstetrics & Gynecology in Oklahoma City, OK

NPI Status: Active since April 30, 2020

Contact Information

800 NE 10TH ST
OKLAHOMA CITY, OK
ZIP 73104
Phone: (405) 271-7770

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  • Individual
  • Female
  • Obstetrics & Gynecology

About LAUREN FALK

This page provides the complete NPI Profile along with additional information for Lauren Falk, a women's health care provider established in Oklahoma City, Oklahoma with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1265053359 assigned on April 2020. The practitioner's primary taxonomy code is 207V00000X with license number 43002 (OK). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1265053359
Provider Name
LAUREN ELAINE FALK MD
Gender
Female
Entity Type
Individual
Location Address
800 NE 10TH ST OKLAHOMA CITY, OK 73104
Location Phone
(405) 271-7770
Mailing Address
800 NE 10TH ST # 5050 OKLAHOMA CITY, OK 73104
Mailing Phone
(405) 271-8707
Is Sole Proprietor?
No
Enumeration Date
04-30-2020
Last Update Date
06-07-2026
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Women's health care providers like Lauren Falk 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
License No.
43002
License State
OK
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.

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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 1265053359, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 0 → 0 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 0 + 5 + 6 + 3 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1265053359.

Other Providers at the Same Location


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

Internal Medicine (Hematology & Oncology)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Internal Medicine (Hematology & Oncology)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Nurse Practitioner
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Women's Health)
800 NE 10TH ST, SUITE #5050
OKLAHOMA CITY, OK 73104
Internal Medicine
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Gerontology)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Women's Health)
800 NE 10TH ST, SUITE 2100
OKLAHOMA CITY, OK 73104
Internal Medicine (Hematology & Oncology)
800 NE 10TH ST, STEPHENSON CANCER CENTER
OKLAHOMA CITY, OK 73104
Physical Therapist
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Physical Therapist
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Physician Assistant (Medical)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Pharmacist (Oncology)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Radiology (Therapeutic Radiology)
800 NE 10TH ST, OKCC L100
OKLAHOMA CITY, OK 73104
Social Worker (Clinical)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Radiology (Radiation Oncology)
800 NE 10TH ST, STEPHENSON CANCER CENTER: OUHSC RADIATION ONCOLOGY
OKLAHOMA CITY, OK 73104
Clinical Nurse Specialist (Adult Health)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Clinical Nurse Specialist (Adult Health)
800 NE 10TH ST
OKLAHOMA CITY, OK 73104
Physician Assistant
800 NE 10TH ST, SCC 4300
OKLAHOMA CITY, OK 73104
Radiology (Radiation Oncology)
800 NE 10TH ST, L100
OKLAHOMA CITY, OK 73104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
800 NE 10TH ST, STE 4500
OKLAHOMA CITY, OK 73104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265053359, enumerated as an "individual" on April 30, 2020.

The provider is located at 800 NE 10TH ST OKLAHOMA CITY, OK 73104 and the phone number is (405) 271-7770.

Obstetrics & Gynecology with taxonomy code 207V00000X.