DR. JOHN C HOLLAND M.D.
NPI 1821088071
Psychiatry & Neurology - Psychiatry in Denver, CO

NPI Status: Active since October 27, 2005

Contact Information

777 BANNOCK ST
DENVER, CO
ZIP 80204
Phone: (720) 236-2390
Fax: (303) 436-6204

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About JOHN HOLLAND

This page provides the complete NPI Profile along with additional information for John Holland, a provider established in Denver, Colorado with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1821088071 assigned on October 2005. The practitioner's primary taxonomy code is 2084P0800X with license number 47770 (CO). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1821088071
Provider Name
DR. JOHN C HOLLAND M.D.
Gender
Male
Entity Type
Individual
Location Address
777 BANNOCK ST DENVER, CO 80204
Location Phone
(720) 236-2390
Location Fax
(303) 436-6204
Mailing Address
667 BANNOCK STREET DENVER, CO 80204
Mailing Phone
(720) 236-2390
Mailing Fax
(303) 436-6204
Is Sole Proprietor?
Yes
Enumeration Date
10-27-2005
Last Update Date
10-27-2010
Code Navigator

A psychiatrist like John Holland are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
47770
License State
CO
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

5584 (HI)

Insurance Plans Accepted

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

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
VAD000MEDICARE UPIN (02)HI 

Reviews for DR. JOHN C HOLLAND M.D.

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 1821088071, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
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 2 → 4 0 → 0 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 0 + 8 + 1 + 6 + 0 + 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 1821088071.

Other Providers at the Same Location


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

Surgery
777 BANNOCK ST, MC 0206
DENVER, CO 80204
Family Medicine
777 BANNOCK ST, VC 1914
DENVER, CO 80204
Pediatrics
777 BANNOCK ST, MC 3000
DENVER, CO 80204
Obstetrics & Gynecology
777 BANNOCK ST, MC 3240
DENVER, CO 80204
Psychiatry & Neurology (Psychiatry)
777 BANNOCK ST, UNIT 9
DENVER, CO 80204
Advanced Practice Midwife
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner (Obstetrics & Gynecology)
777 BANNOCK ST, MC 1914
DENVER, CO 80204
Internal Medicine
777 BANNOCK ST, MC 0278
DENVER, CO 80204
Emergency Medicine
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Preventive Medicine (Occupational Medicine)
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Orthopaedic Surgery (Orthopaedic Trauma)
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Internal Medicine
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Neurological Surgery
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Nurse Anesthetist, Certified Registered
777 BANNOCK ST
DENVER, CO 80204
Radiology (Diagnostic Radiology)
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Obstetrics & Gynecology
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Podiatrist
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Advanced Practice Midwife
777 BANNOCK ST, MC 7782
DENVER, CO 80204
Podiatrist
777 BANNOCK ST, MC 7782
DENVER, CO 80204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821088071, enumerated as an "individual" on October 27, 2005.

The provider is located at 777 BANNOCK ST DENVER, CO 80204 and the phone number is (720) 236-2390.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

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