DR. ROBERT F MARSCHKE JR. M.D.
NPI 1669455754
Internal Medicine - Hematology & Oncology in Fort Collins, CO

NPI Status: Active since November 22, 2005

Contact Information

2315 E HARMONY RD
#110
FORT COLLINS, CO
ZIP 80528
Phone: (970) 212-7600
Fax: (970) 212-7637

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About ROBERT MARSCHKE

This page provides the complete NPI Profile along with additional information for Robert Marschke, an internist established in Fort Collins, Colorado with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1669455754 assigned on November 2005. The practitioner's primary taxonomy code is 207RH0003X with license number 35397 (CO). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1669455754
Provider Name
DR. ROBERT F MARSCHKE JR. M.D.
Gender
Male
Entity Type
Individual
Location Address
2315 E HARMONY RD #110 FORT COLLINS, CO 80528
Location Phone
(970) 212-7600
Location Fax
(970) 212-7637
Mailing Address
2315 E HARMONY RD #110 FORT COLLINS, CO 80528
Mailing Phone
(970) 212-7600
Mailing Fax
(970) 212-7637
Is Sole Proprietor?
No
Enumeration Date
11-22-2005
Last Update Date
02-10-2012
Code Navigator

An internist like Robert Marschke is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
35397
License State
CO
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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)
1207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

6089A (WY)
2207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

31487 (AZ)

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.

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
D25453MEDICARE UPIN (02) 
329070MEDICAID (05)AZ 
86080015085259A046OTHER (01)AZTRIWEST
Z76870MEDICARE PIN (08)AZ 
110030404OTHER (01)AZRAILROAD MEDICARE

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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 1669455754, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 4 → 8 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 8 + 5 + 1 + 0 + 7 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1669455754.

Other Providers at the Same Location


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

Plastic Surgery
2315 E HARMONY RD, SUITE 160
FORT COLLINS, CO 80528
Plastic Surgery
2315 E HARMONY RD, SUITE 160
FORT COLLINS, CO 80528
Plastic Surgery
2315 E HARMONY RD, SUITE 160
FORT COLLINS, CO 80528
Surgery
2315 E HARMONY RD, REDSTONE BLDG. SUITE 130
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, STE 140
FORT COLLINS, CO 80528
Specialist
2315 E HARMONY RD, STE 140
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, STE 140
FORT COLLINS, CO 80528
Specialist
2315 E HARMONY RD, #110
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, SUITE 140
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, SUITE 140
FORT COLLINS, CO 80528
Physician Assistant
2315 E HARMONY RD, SUITE 140
FORT COLLINS, CO 80528
Physical Therapist
2315 E HARMONY RD, SUITE 140
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, STE 140
FORT COLLINS, CO 80528
Urology
2315 E HARMONY RD, SUITE 140
FORT COLLINS, CO 80528
Internal Medicine (Hematology & Oncology)
2315 E HARMONY RD, #170
FORT COLLINS, CO 80528
Nurse Practitioner (Family)
2315 E HARMONY RD, SUITE 170
FORT COLLINS, CO 80528
Surgery
2315 E HARMONY RD, SUITE 130
FORT COLLINS, CO 80528
Podiatrist (Foot & Ankle Surgery)
2315 E HARMONY RD, SUITE 130
FORT COLLINS, CO 80528
Psychiatry & Neurology (Neurology)
2315 E HARMONY RD, SUITE 110
FORT COLLINS, CO 80528
Psychologist (Clinical)
2315 E HARMONY RD, SUITE 110
FORT COLLINS, CO 80528

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669455754, enumerated as an "individual" on November 22, 2005.

The provider is located at 2315 E HARMONY RD #110 FORT COLLINS, CO 80528 and the phone number is (970) 212-7600.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

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