DR. JOHN K. TIDWELL DDS
NPI 1003906835
Dentist - Oral and Maxillofacial Surgery in Seattle, WA

NPI Status: Active since October 13, 2006

Contact Information

1801 NW MARKET ST
SUITE 108
SEATTLE, WA
ZIP 98107
Phone: (206) 783-9672
Fax: (206) 784-4812

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery
  • PECOS Enrolled
  • Opted-Out Medicare

About JOHN TIDWELL

This page provides the complete NPI Profile along with additional information for John Tidwell, a provider established in Seattle, Washington with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1003906835 assigned on October 2006. The practitioner's primary taxonomy code is 1223S0112X with license number DE00006884 (WA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1003906835
Provider Name
DR. JOHN K. TIDWELL DDS
Gender
Male
Entity Type
Individual
Location Address
1801 NW MARKET ST SUITE 108 SEATTLE, WA 98107
Location Phone
(206) 783-9672
Location Fax
(206) 784-4812
Mailing Address
1801 NW MARKET ST SUITE 108 SEATTLE, WA 98107
Mailing Phone
(206) 783-9672
Mailing Fax
(206) 784-4812
Is Sole Proprietor?
No
Enumeration Date
10-13-2006
Last Update Date
10-22-2013
Code Navigator

A dentist like John Tidwell is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. John Tidwell opted out of Medicare effective on 09-01-2014 until 09-01-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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

Dentist Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
DE00006884
License State
WA
Taxonomy Description
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

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.

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
U39521MEDICARE UPIN (02) 

Medicare Participation & PECOS Enrollment Status

John Tidwell is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME) and a Home Health Agency (HHA).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 09-01-2014

  • Opt-Out End Date: 09-01-2026

  • Eligible to Order and Refer? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: No

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 98107 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $97.43
  • Minimum New Patient Price $63.67
  • Maximum New Patient Price $189.37
  • Average New Patient Copayment $24.35
  • Minimum New Patient Copayment $15.91
  • Maximum New Patient Copayment $47.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $78.74
  • Minimum Established Patient Price $21.12
  • Maximum Established Patient Price $155
  • Average Established Patient Copayment $19.68
  • Minimum Established Patient Copayment $5.28
  • Maximum Established Patient Copayment $38.75

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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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 1003906835, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 0 → 0 9 → 18 → 9 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 8 + 0 + 1 + 2 + 8 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1003906835.

Other Providers at the Same Location


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

Internal Medicine
1801 NW MARKET ST, SUITE 309
SEATTLE, WA 98107
Internal Medicine
1801 NW MARKET ST, SUITE 309
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 203
SEATTLE, WA 98107
Nurse Practitioner (Women's Health)
1801 NW MARKET ST, SUITE 207
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 203
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 203
SEATTLE, WA 98107
Dermatology (MOHS-Micrographic Surgery)
1801 NW MARKET ST, SUITE 107
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 308
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 308
SEATTLE, WA 98107
Family Medicine
1801 NW MARKET ST, SUITE 308
SEATTLE, WA 98107
Urology
1801 NW MARKET ST, SUITE 208
SEATTLE, WA 98107
Pharmacy (Community/Retail Pharmacy)
1801 NW MARKET ST, 104
SEATTLE, WA 98107
Obstetrics & Gynecology
1801 NW MARKET ST, SUITE 100
SEATTLE, WA 98107
Obstetrics & Gynecology
1801 NW MARKET ST, #100
SEATTLE, WA 98107
Dermatology
1801 NW MARKET ST, SUITE 107
SEATTLE, WA 98107
Marriage & Family Therapist
1801 NW MARKET ST, SUITE 308
SEATTLE, WA 98107
Massage Therapist
1801 NW MARKET ST, SUITE 408
SEATTLE, WA 98107
Massage Therapist
1801 NW MARKET ST, STE 408
SEATTLE, WA 98107
Dentist (General Practice)
1801 NW MARKET ST, #312
SEATTLE, WA 98107
Massage Therapist
1801 NW MARKET ST, SUITE 408
SEATTLE, WA 98107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003906835, enumerated as an "individual" on October 13, 2006.

The provider is located at 1801 NW MARKET ST SUITE 108 SEATTLE, WA 98107 and the phone number is (206) 783-9672.

Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.

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