JOHN ROSS CRAWFORD MD
NPI 1982790259
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in San Diego, CA

NPI Status: Active since October 05, 2006

Contact Information

8010 FROST ST
STE 510
SAN DIEGO, CA
ZIP 92123
Phone: (858) 966-5819
Fax: (858) 966-4930

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology with Special Qualifications in...

About JOHN CRAWFORD

This page provides the complete NPI Profile along with additional information for John Crawford, a provider established in San Diego, California with a medical specialization in Psychiatry & Neurology, focusing in neurology with special qualifications in child neurology . The healthcare provider is registered in the NPI registry with number 1982790259 assigned on October 2006. The practitioner's primary taxonomy code is 2084N0402X with license number A107230 (CA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1982790259
Provider Name
JOHN ROSS CRAWFORD MD
Gender
Male
Entity Type
Individual
Location Address
8010 FROST ST STE 510 SAN DIEGO, CA 92123
Location Phone
(858) 966-5819
Location Fax
(858) 966-4930
Mailing Address
3860 CALLE FORTUNADA STE #210 SAN DIEGO, CA 92123
Mailing Phone
(858) 309-6303
Mailing Fax
(858) 966-4930
Is Sole Proprietor?
No
Enumeration Date
10-05-2006
Last Update Date
11-02-2011
Code Navigator

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

Psychiatry & Neurology Neurology with Special Qualifications in Child Neurology

Taxonomy Code
2084N0402X
Type
Allopathic & Osteopathic Physicians
License No.
A107230
License State
CA
Taxonomy Description
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.

Reviews for JOHN ROSS CRAWFORD MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1982790259, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
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 8 → 16 → 7 7 → 14 → 5 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 4 + 9 + 0 + 2 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1982790259.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
8010 FROST ST, SUITE 402
SAN DIEGO, CA 92123
Obstetrics & Gynecology (Reproductive Endocrinology)
8010 FROST ST, PLAZA LEVEL
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
8010 FROST ST, STE 510
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
8010 FROST ST, STE 510
SAN DIEGO, CA 92123
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8010 FROST ST, SUITE 300
SAN DIEGO, CA 92123
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8010 FROST ST, STE 300
SAN DIEGO, CA 92123
Obstetrics & Gynecology (Reproductive Endocrinology)
8010 FROST ST, PLAZA LEVEL
SAN DIEGO, CA 92123
Surgery (Pediatric Surgery)
8010 FROST ST, SUITE 414
SAN DIEGO, CA 92123
Dermatology (Pediatric Dermatology)
8010 FROST ST, SUITE 602
SAN DIEGO, CA 92123
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8010 FROST ST, SUITE 300
SAN DIEGO, CA 92123
Surgery (Pediatric Surgery)
8010 FROST ST, SUITE 414
SAN DIEGO, CA 92123
Dermatology (Pediatric Dermatology)
8010 FROST ST, SUITE 602
SAN DIEGO, CA 92123
Neurological Surgery
8010 FROST ST, SUITE 502
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
8010 FROST ST, SUITE 510
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
8010 FROST ST, SUITE 510
SAN DIEGO, CA 92123
Nurse Practitioner (Pediatrics)
8010 FROST ST, SUITE 414
SAN DIEGO, CA 92123
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
8010 FROST ST, SUITE 406
SAN DIEGO, CA 92123
Dermatology (Pediatric Dermatology)
8010 FROST ST, SUITE 602
SAN DIEGO, CA 92123
Surgery (Pediatric Surgery)
8010 FROST ST, SUITE 414
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
8010 FROST ST, SUITE 510
SAN DIEGO, CA 92123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982790259, enumerated as an "individual" on October 05, 2006.

The provider is located at 8010 FROST ST STE 510 SAN DIEGO, CA 92123 and the phone number is (858) 966-5819.

Psychiatry & Neurology with taxonomy code 2084N0402X and a focus in Neurology with Special Qualifications in Child Neurology.