DR. RICHARD NORMAN CHRISTIE
NPI 1467977637
Obstetrics & Gynecology - Obstetrics in San Diego, CA

NPI Status: Active since August 09, 2017

Contact Information

501 WASHINGTON ST STE 725
SAN DIEGO, CA
ZIP 92103
Phone: (949) 887-6109

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Obstetrics

About RICHARD CHRISTIE

This page provides the complete NPI Profile along with additional information for Richard Christie, a women's health care provider established in San Diego, California with a medical specialization in Obstetrics & Gynecology, focusing in obstetrics . The healthcare provider is registered in the NPI registry with number 1467977637 assigned on August 2017. The practitioner's primary taxonomy code is 207VX0000X with license number 44370 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1467977637
Provider Name
DR. RICHARD NORMAN CHRISTIE
Gender
Male
Entity Type
Individual
Location Address
501 WASHINGTON ST STE 725 SAN DIEGO, CA 92103
Location Phone
(949) 887-6109
Mailing Address
501 WASHINGTON ST STE 725 SAN DIEGO, CA 92103
Mailing Phone
(949) 887-6109
Is Sole Proprietor?
Yes
Enumeration Date
08-09-2017
Last Update Date
08-09-2017
Code Navigator

Women's health care providers like Richard Christie 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 Obstetrics

Taxonomy Code
207VX0000X
Type
Allopathic & Osteopathic Physicians
License No.
44370
License State
CA
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

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)
1207VX0000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Obstetrics

A44370 (CA)
2207VX0000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Obstetrics

A044370 (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 1467977637, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
6
Doubled → 12 → 1 + 2
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 9 → 18 → 9 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 2 + 7 + 1 + 8 + 7 + 1 + 4 + 6 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1467977637.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103
Internal Medicine (Pulmonary Disease)
501 WASHINGTON ST STE 725
SAN DIEGO, CA 92103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1467977637, enumerated as an "individual" on August 09, 2017.

The provider is located at 501 WASHINGTON ST STE 725 SAN DIEGO, CA 92103 and the phone number is (949) 887-6109.

Obstetrics & Gynecology with taxonomy code 207VX0000X and a focus in Obstetrics.