ERIC D GRASSMAN MD, PHD
NPI 1386727311
Internal Medicine - Cardiovascular Disease in Edmonds, WA

NPI Status: Active since October 23, 2006

Contact Information

7320 216TH ST SW STE 210
EDMONDS, WA
ZIP 98026
Phone: (425) 744-1777
Fax: (425) 744-1790

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease
  • Accepts Insurance

About ERIC GRASSMAN

This page provides the complete NPI Profile along with additional information for Eric Grassman, an internist established in Edmonds, Washington with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1386727311 assigned on October 2006. The practitioner's primary taxonomy code is 207RC0000X with license number MD00042087 (WA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1386727311
Provider Name
ERIC D GRASSMAN MD, PHD
Gender
Male
Entity Type
Individual
Location Address
7320 216TH ST SW STE 210 EDMONDS, WA 98026
Location Phone
(425) 744-1777
Location Fax
(425) 744-1790
Mailing Address
PO BOX 84026 SEATTLE, WA 98124
Mailing Phone
(425) 744-1777
Is Sole Proprietor?
No
Enumeration Date
10-23-2006
Last Update Date
02-09-2009
Code Navigator

An internist like Eric Grassman is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
MD00042087
License State
WA
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Insurance Plans Accepted

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

  • 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.

Reviews for ERIC D GRASSMAN MD, PHD

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 1386727311, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 4 + 2 + 1 + 4 + 3 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1386727311.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
7320 216TH ST SW STE 210
EDMONDS, WA 98026
Internal Medicine (Interventional Cardiology)
7320 216TH ST SW STE 210
EDMONDS, WA 98026
Internal Medicine (Cardiovascular Disease)
7320 216TH ST SW STE 210
EDMONDS, WA 98026
Internal Medicine (Cardiovascular Disease)
7320 216TH ST SW STE 210
EDMONDS, WA 98026
Nurse Practitioner
7320 216TH ST SW STE 210
EDMONDS, WA 98026

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386727311, enumerated as an "individual" on October 23, 2006.

The provider is located at 7320 216TH ST SW STE 210 EDMONDS, WA 98026 and the phone number is (425) 744-1777.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

The provider might be accepting Accepts: Providence Health Plan. Please consult your insurance carrier or call the provider to verify.