PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1285590414
Nurse Practitioner in Denver, CO

NPI Status: Active since December 31, 2025

Contact Information

2525 S DOWNING ST
DENVER, CO
ZIP 80210
Phone: (303) 778-5699
Fax: (303) 765-6720

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  • Organization
  • Nurse Practitioner

About PORTERCARE ADVENTIST HEALTH SYSTEM

This page provides the complete NPI Profile along with additional information for Portercare Adventist Health System, a provider established in Denver, Colorado operating as a Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1285590414 assigned on December 2025. The practitioner's primary taxonomy code is 363L00000X. The provider is registered as an organization and their NPI record was last updated December 2025. Portercare Adventist Health System operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Jason Tacha (Coo)

NPI
1285590414
Provider Name
PORTERCARE ADVENTIST HEALTH SYSTEM
Entity Type
Organization
Location Address
2525 S DOWNING ST DENVER, CO 80210
Location Phone
(303) 778-5699
Location Fax
(303) 765-6720
Mailing Address
PO BOX 713425 CHICAGO, IL 60677
Mailing Phone
(800) 953-0104
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-31-2025
Last Update Date
12-31-2025
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A nurse practitioner (NP) like Portercare Adventist Health System 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

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JASON TACHA

Authorized Official Title
COO
Authorized Official Phone
(303) 304-7752

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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 1285590414, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
4
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 5 → 10 → 1 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 0 + 9 + 0 + 4 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1285590414.

Other Providers at the Same Location


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

Internal Medicine
2525 S DOWNING ST, PORTER PRE-SURGICAL EVALUATION
DENVER, CO 80210
Internal Medicine
2525 S DOWNING ST
DENVER, CO 80210
Emergency Medicine
2525 S DOWNING ST, PORTER ADVENTIST HOSPITAL
DENVER, CO 80210
Emergency Medicine
2525 S DOWNING ST, PORTER ADVENTIST HOSPITAL
DENVER, CO 80210
Internal Medicine
2525 S DOWNING ST
DENVER, CO 80210
Psychiatry & Neurology (Psychiatry)
2525 S DOWNING ST, UNIT 1 SOUTH PORTER ADVENTIST HOSPITAL
DENVER, CO 80210
Psychiatry & Neurology (Psychiatry)
2525 S DOWNING ST
DENVER, CO 80210
Internal Medicine
2525 S DOWNING ST, PORTER PRE-SURGICAL EVALUATION
DENVER, CO 80210
Nurse Practitioner
2525 S DOWNING ST
DENVER, CO 80210
Nurse Practitioner (Adult Health)
2525 S DOWNING ST
DENVER, CO 80210
Nurse Practitioner
2525 S DOWNING ST
DENVER, CO 80210
Registered Nurse (Psychiatric/Mental Health)
2525 S DOWNING ST
DENVER, CO 80210
Social Worker
2525 S DOWNING ST
DENVER, CO 80210
Internal Medicine (Hematology & Oncology)
2525 S DOWNING ST
DENVER, CO 80210
Emergency Medicine
2525 S DOWNING ST, PORTER ADVENTIST HOSPITAL, EMERGENCY DEPT.
DENVER, CO 80210
Counselor (Mental Health)
2525 S DOWNING ST
DENVER, CO 80210
General Acute Care Hospital
2525 S DOWNING ST
DENVER, CO 80210
Physical Medicine & Rehabilitation (Hospice and Palliative Medicine)
2525 S DOWNING ST
DENVER, CO 80210
2525 S DOWNING ST
DENVER, CO 80210
Physical Therapy Assistant
2525 S DOWNING ST, ST ANTHONY CENTRAL HOSPITAL
DENVER, CO 80210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285590414, enumerated as an "organization" on December 31, 2025.

The provider is located at 2525 S DOWNING ST DENVER, CO 80210 and the phone number is (303) 778-5699.

Nurse Practitioner with taxonomy code 363L00000X.