KRISTIEN MARIE SIMA PAC
NPI 1336132471
Physician Assistant - Surgical in Clackamas, OR

NPI Status: Active since August 24, 2005

Contact Information

10180 SE SUNNYSIDE RD
CLACKAMAS, OR
ZIP 97015
Phone: (800) 813-2000

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  • Individual
  • Female
  • Years of Experience 22
  • Physician Assistant
  • Surgical
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About KRISTIEN SIMA

This page provides the complete NPI Profile along with additional information for Kristien Sima, a provider established in Clackamas, Oregon with a medical specialization in Physician Assistant, focusing in surgical and more than 22 years of experience. The healthcare provider is registered in the NPI registry with number 1336132471 assigned on August 2005. The practitioner's primary taxonomy code is 363AS0400X with license number PA01025 (OR). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1336132471
Provider Name
KRISTIEN MARIE SIMA PAC
Gender
Female
Entity Type
Individual
Location Address
10180 SE SUNNYSIDE RD CLACKAMAS, OR 97015
Location Phone
(800) 813-2000
Mailing Address
500 NE MULTNOMAH ST STE 100 PORTLAND, OR 97232
Mailing Phone
(800) 813-2000
Medical School Name
OTHER
Graduation Year
2004
Is Sole Proprietor?
No
Enumeration Date
08-24-2005
Last Update Date
01-26-2026
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Location Map

Secondary Locations

  • 2222 NW Lovejoy St Suite 315
    Portland, OR 97210
    (503) 226-6321

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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA01025
License State
OR

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363AS0400XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant
Surgical

PA10004870 (WA)

Insurance Plans Accepted

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

  • KP OR Bronze 6000 - EPO
  • KP OR Bronze HSA 7100 - EPO
  • KP OR Gold 0 - EPO
  • KP OR Gold 1750 - EPO
  • KP OR Silver 3000 - EPO
  • KP OR Silver 4000 - EPO
  • KP Oregon Standard Bronze Plan - EPO
  • KP Oregon Standard Gold Plan - EPO
  • KP Oregon Standard Silver Plan - EPO
  • KP OR Family Dental - $100 Ded - EPO
  • KP OR Family Dental - $1000 - EPO
  • KP OR Family Dental - $1000/$50 Ded - EPO

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
8502510MEDICAID (05)WA 

Medicare Participation & PECOS Enrollment Status

Kristien Sima is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Kristien Sima 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), a Home Health Agency (HHA) and Power Mobility Devices.

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

  • PECOS PAC ID: 5496702771

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20050407001319

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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: Yes

Reviews for KRISTIEN MARIE SIMA PAC

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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 1336132471, 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
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 1 → 2 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 2 + 3 + 4 + 4 + 1 + 4 + 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 1336132471.

Other Providers at the Same Location


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

Emergency Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Anesthesiology
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Emergency Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Family Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Emergency Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Anesthesiology
10180 SE SUNNYSIDE RD, SUNNYSIDE MEDICAL CENTER
CLACKAMAS, OR 97015
Anesthesiology
10180 SE SUNNYSIDE RD, SUNNYSIDE MEDICAL CENTER
CLACKAMAS, OR 97015
Specialist
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine (Nephrology)
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Nurse Anesthetist, Certified Registered
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine (Pulmonary Disease)
10180 SE SUNNYSIDE RD, KAISER SUNNYSIDE MEDICAL CENTER - PULMONARY/CCM
CLACKAMAS, OR 97015
Nurse Practitioner (Adult Health)
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Radiology (Diagnostic Radiology)
10180 SE SUNNYSIDE RD, KAISER SUNNYSIDE MEDICAL OFFICE
CLACKAMAS, OR 97015
Allergy & Immunology
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Radiology (Diagnostic Radiology)
10180 SE SUNNYSIDE RD, DEPARTMENT OF RADIOLOGY
CLACKAMAS, OR 97015
Internal Medicine
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Internal Medicine (Infectious Disease)
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336132471, enumerated as an "individual" on August 24, 2005.

The provider is located at 10180 SE SUNNYSIDE RD CLACKAMAS, OR 97015 and the phone number is (800) 813-2000.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.

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