HOSPITAL MEDICINE SERVICES OF COLORADO, LLC
NPI 1366242323
Hospitalist in Denver, CO

NPI Status: Active since March 18, 2025

Contact Information

4567 E 9TH AVE
DENVER, CO
ZIP 80220
Phone: (303) 320-2121

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  • Organization
  • Hospitalist

About HOSPITAL MEDICINE SERVICES OF COLORADO, LLC

This page provides the complete NPI Profile along with additional information for Hospital Medicine Services Of Colorado, Llc, a provider established in Denver, Colorado operating as a Hospitalist. The healthcare provider is registered in the NPI registry with number 1366242323 assigned on March 2025. The practitioner's primary taxonomy code is 208M00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Hospital Medicine Services Of Colorado, Llc 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 Vyvyan Derouen (President)

NPI
1366242323
Provider Name
HOSPITAL MEDICINE SERVICES OF COLORADO, LLC
Entity Type
Organization
Location Address
4567 E 9TH AVE DENVER, CO 80220
Location Phone
(303) 320-2121
Mailing Address
2000 HEALTH PARK DR BRENTWOOD, TN 37027
Mailing Phone
(615) 373-7406
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-18-2025
Last Update Date
11-20-2025
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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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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

VYVYAN DEROUEN

Authorized Official Title
PRESIDENT
Authorized Official Phone
(615) 376-5076

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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 1366242323, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 4 + 4 + 4 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1366242323.

Other Providers at the Same Location


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

Speech-Language Pathologist
4567 E 9TH AVE
DENVER, CO 80220
Physical Therapist
4567 E 9TH AVE, ATTN ROSE INPATIENT REHAB
DENVER, CO 80220
Physical Therapist
4567 E 9TH AVE
DENVER, CO 80220
Physical Therapist
4567 E 9TH AVE
DENVER, CO 80220
Physical Therapist
4567 E 9TH AVE
DENVER, CO 80220
Physical Therapist
4567 E 9TH AVE
DENVER, CO 80220
Speech-Language Pathologist
4567 E 9TH AVE
DENVER, CO 80220
Registered Nurse (Critical Care Medicine)
4567 E 9TH AVE, NATIONAL JEWISH SOUTH ICU
DENVER, CO 80220
Internal Medicine (Cardiovascular Disease)
4567 E 9TH AVE
DENVER, CO 80220
Registered Nurse (Neonatal Intensive Care)
4567 E 9TH AVE
DENVER, CO 80220
Registered Nurse (Administrator)
4567 E 9TH AVE
DENVER, CO 80220
Pharmacist
4567 E 9TH AVE
DENVER, CO 80220
Anesthesiology
4567 E 9TH AVE
DENVER, CO 80220
Physician Assistant
4567 E 9TH AVE
DENVER, CO 80220
Physician Assistant
4567 E 9TH AVE
DENVER, CO 80220
Emergency Medicine
4567 E 9TH AVE, ROSE MEDICAL CENTER EMERGENCY DEPARTMENT
DENVER, CO 80220
Emergency Medicine
4567 E 9TH AVE
DENVER, CO 80220
Hospitalist
4567 E 9TH AVE
DENVER, CO 80220
Emergency Medicine
4567 E 9TH AVE
DENVER, CO 80220
Emergency Medicine
4567 E 9TH AVE
DENVER, CO 80220

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366242323, enumerated as an "organization" on March 18, 2025.

The provider is located at 4567 E 9TH AVE DENVER, CO 80220 and the phone number is (303) 320-2121.

Hospitalist with taxonomy code 208M00000X.