CHELSEA JO HEMMENWAY CN
NPI 1124651252
Nutritionist in Seattle, WA

NPI Status: Active since February 18, 2020

Contact Information

4500 9TH AVE NE STE 300
SEATTLE, WA
ZIP 98105
Phone: (206) 853-0534

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  • Individual
  • Female
  • Nutritionist
  • Accepts Insurance
  • Opted-Out Medicare

About CHELSEA HEMMENWAY

This page provides the complete NPI Profile along with additional information for Chelsea Hemmenway, a provider established in Seattle, Washington with a medical specialization in Nutritionist. The healthcare provider is registered in the NPI registry with number 1124651252 assigned on February 2020. The practitioner's primary taxonomy code is 133N00000X with license number 60695408 (WA). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1124651252
Provider Name
CHELSEA JO HEMMENWAY CN
Gender
Female
Entity Type
Individual
Location Address
4500 9TH AVE NE STE 300 SEATTLE, WA 98105
Location Phone
(206) 853-0534
Mailing Address
4219 28TH PL W SEATTLE, WA 98199
Mailing Phone
(360) 213-8679
Is Sole Proprietor?
No
Enumeration Date
02-18-2020
Last Update Date
02-21-2024
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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. Chelsea Hemmenway opted out of Medicare effective on 06-19-2024 until 06-19-2026. 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 and cannot 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

Nutritionist

Taxonomy Code
133N00000X
Type
Dietary & Nutritional Service Providers
License No.
60695408
License State
WA
Taxonomy Description
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Signature Network - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 06-19-2024

  • Opt-Out End Date: 06-19-2026

  • Eligible to Order and Refer? No

Reviews for CHELSEA JO HEMMENWAY CN

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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 1124651252, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 2 → 4 6 → 12 → 3 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 2 + 5 + 2 + 2 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1124651252.

Other Providers at the Same Location


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

Social Worker (Clinical)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Acupuncturist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Acupuncturist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Acupuncturist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Marriage & Family Therapist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Naturopath
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Dietitian, Registered
4500 9TH AVE NE STE 300, OFFICE #42
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Social Worker (Clinical)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Nutritionist
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Naturopath
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105
Counselor (Mental Health)
4500 9TH AVE NE STE 300
SEATTLE, WA 98105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124651252, enumerated as an "individual" on February 18, 2020.

The provider is located at 4500 9TH AVE NE STE 300 SEATTLE, WA 98105 and the phone number is (206) 853-0534.

Nutritionist with taxonomy code 133N00000X.

The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska and. Please consult your insurance carrier or call the provider to verify.