DR. DAVID P CRASS MD
NPI 1083627269
Psychiatry & Neurology - Pain Medicine in Tulsa, OK

NPI Status: Active since August 15, 2006

Contact Information

1723 S BOSTON
TULSA, OK
ZIP 74119
Phone: (918) 592-9191
Fax: (918) 592-9159

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Pain Medicine

About DAVID CRASS

This page provides the complete NPI Profile along with additional information for David Crass, a provider established in Tulsa, Oklahoma with a medical specialization in Psychiatry & Neurology, focusing in pain medicine . The healthcare provider is registered in the NPI registry with number 1083627269 assigned on August 2006. The practitioner's primary taxonomy code is 2084P2900X with license number 11365 (OK). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1083627269
Provider Name
DR. DAVID P CRASS MD
Gender
Male
Entity Type
Individual
Location Address
1723 S BOSTON TULSA, OK 74119
Location Phone
(918) 592-9191
Location Fax
(918) 592-9159
Mailing Address
1723 S BOSTON TULSA, OK 74119
Mailing Phone
(918) 592-9191
Mailing Fax
(918) 592-9159
Is Sole Proprietor?
No
Enumeration Date
08-15-2006
Last Update Date
07-08-2007
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 Pain Medicine

Taxonomy Code
2084P2900X
Type
Allopathic & Osteopathic Physicians
License No.
11365
License State
OK
Taxonomy Description
A neurologist, child neurologists or psychiatrist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

Reviews for DR. DAVID P CRASS 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 1083627269, 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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 6 → 12 → 3 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 2 + 2 + 1 + 4 + 2 + 1 + 2 + 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 1083627269.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083627269, enumerated as an "individual" on August 15, 2006.

The provider is located at 1723 S BOSTON TULSA, OK 74119 and the phone number is (918) 592-9191.

Psychiatry & Neurology with taxonomy code 2084P2900X and a focus in Pain Medicine.