Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. SHELBY LYNN JENCK APRN, FNP-BC
NPI 1235763129
Nurse Practitioner - Family in Tillamook, OR

Active since February 28, 2020
801 PACIFIC AVE, TILLAMOOK, OR 97141(503) 842-3900(503) 842-3903 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Oct 9, 2024, Oct 19, 2023 and 1 more (4 updates tracked since 2020).

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SHELBY JENCK

This page provides the complete NPI Profile along with additional information for Shelby Jenck, a provider established in Tillamook, Oregon with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1235763129 assigned on February 2020. The practitioner's primary taxonomy code is 363LF0000X with license number 10016013 (OR). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1235763129
Provider Name
DR. SHELBY LYNN JENCK APRN, FNP-BC
Other Name
SHELBY LYNN PORTER APRN, FNP-BC
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
801 PACIFIC AVE TILLAMOOK, OR 97141
Location Phone
(503) 842-3900
Location Fax
(503) 842-3903
Mailing Address
PO BOX 489 TILLAMOOK, OR 97141
Mailing Phone
(503) 842-3900
Mailing Fax
(503) 842-3903
Is Sole Proprietor?
No
Enumeration Date
02-28-2020
Last Update Date
07-13-2026
Code Navigator

A nurse practitioner (NP) like Shelby Jenck is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
10016013
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)
1163W00000XNursing Service Providers

Registered Nurse

10016013 (OR)

Reviews for DR. SHELBY LYNN JENCK APRN, FNP-BC

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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 1235763129, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
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 3 → 6 7 → 14 → 5 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 4 + 6 + 6 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1235763129.

Other Providers at the Same Location


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

Family Medicine
801 PACIFIC AVE
TILLAMOOK, OR 97141
Nurse Practitioner (Adult Health)
801 PACIFIC AVE
TILLAMOOK, OR 97141
Pediatrics
801 PACIFIC AVE
TILLAMOOK, OR 97141
Case Management
801 PACIFIC AVE
TILLAMOOK, OR 97141
Nurse Practitioner (Pediatrics)
801 PACIFIC AVE
TILLAMOOK, OR 97141
Case Manager/Care Coordinator
801 PACIFIC AVE
TILLAMOOK, OR 97141
Case Manager/Care Coordinator
801 PACIFIC AVE
TILLAMOOK, OR 97141
Dental Hygienist
801 PACIFIC AVE
TILLAMOOK, OR 97141
Counselor (Mental Health)
801 PACIFIC AVE
TILLAMOOK, OR 97141
Dietitian, Registered
801 PACIFIC AVE
TILLAMOOK, OR 97141
Counselor (Mental Health)
801 PACIFIC AVE
TILLAMOOK, OR 97141
Clinic/Center (Federally Qualified Health Center (FQHC))
801 PACIFIC AVE
TILLAMOOK, OR 97141
Community Health Worker
801 PACIFIC AVE
TILLAMOOK, OR 97141
Community Health Worker
801 PACIFIC AVE
TILLAMOOK, OR 97141
Social Worker (Clinical)
801 PACIFIC AVE
TILLAMOOK, OR 97141
Physician Assistant
801 PACIFIC AVE
TILLAMOOK, OR 97141
Family Medicine
801 PACIFIC AVE
TILLAMOOK, OR 97141
Family Medicine
801 PACIFIC AVE
TILLAMOOK, OR 97141
Social Worker
801 PACIFIC AVE
TILLAMOOK, OR 97141
Physician Assistant (Medical)
801 PACIFIC AVE
TILLAMOOK, OR 97141

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235763129, enumerated as an "individual" on February 28, 2020.

The provider is located at 801 PACIFIC AVE TILLAMOOK, OR 97141 and the phone number is (503) 842-3900.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.