ONCOLOGY SPECIALTIES, P.C.
NPI 1669425716
Internal Medicine - Hematology & Oncology in Huntsville, AL

NPI Status: Active since May 18, 2006

Contact Information

3601 CCI DR NW
HUNTSVILLE, AL
ZIP 35805
Phone: (256) 705-4224
Fax: (256) 705-4135

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  • Organization
  • Internal Medicine
  • Hematology & Oncology
  • Accepts Insurance
  • CLIA Number: 01D0906061
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-20-2027

About ONCOLOGY SPECIALTIES, P.C.

This page provides the complete NPI Profile along with additional information for Oncology Specialties, P.c., an internist established in Huntsville, Alabama operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1669425716 assigned on May 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Marshall Schreeder M.d. (Physician)

NPI
1669425716
Provider Name
ONCOLOGY SPECIALTIES, P.C.
Entity Type
Organization
Location Address
3601 CCI DR NW HUNTSVILLE, AL 35805
Location Phone
(256) 705-4224
Location Fax
(256) 705-4135
Mailing Address
PO BOX 18428 HUNTSVILLE, AL 35804
Mailing Phone
(256) 705-4224
Mailing Fax
(256) 705-4135
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-18-2006
Last Update Date
12-17-2025
Code Navigator

An internist like Oncology Specialties, P.c. 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

Secondary Locations

  • 1107 14th Ave SE Ste 200
    Decatur, AL 35601
    (256) 705-4224
  • 1310 14th Ave SE
    Decatur, AL 35601
    (256) 705-4224
  • 180 Cox Creek Pkwy S Ste B
    Florence, AL 35630
    (256) 760-0422
  • 3500 Highway 78 E Ste A
    Jasper, AL 35501
    (256) 387-0333
  • 1948 Al Highway 157 Ste 380
    Cullman, AL 35058
    (256) 775-9170
  • 101 Blake Ave
    Muscle Shoals, AL 35661
    (256) 760-0422
  • 1 Hospital Dr SW Ste 400
    Huntsville, AL 35801
    (256) 705-4224
  • 12090 County Line Rd Ste B
    Madison, AL 35756
    (256) 705-4224
  • 707 W Market St
    Athens, AL 35611
    (256) 705-4224
  • 901 Leighton Ave Ste 602
    Anniston, AL 36207
    (256) 238-1011
  • 380 Woods Cove Rd Ste B
    Scottsboro, AL 35768
    (256) 705-4224
  • 1751 Veterans Dr Ste 190
    Florence, AL 35630
    (256) 760-0422

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
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

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

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Clarity Silver - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Enhanced Diabetes Care Silver with $0 Drug Options - HMO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Bronze Essential (No Referrals) - EPO
  • UHC Bronze Standard (No Referrals) - EPO
  • UHC Bronze Standard+ (Dental + Vision, No Referrals) - EPO
  • UHC Gold Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) - EPO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) - EPO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) - EPO
  • UHC Gold Standard (No Referrals) - EPO
  • UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - EPO
  • UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) - EPO

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.

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.

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

DR. MARSHALL SCHREEDER M.D.

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(256) 705-4224

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
510-50070OTHER (01)ALBCBS OF ALABAMA
528701110MEDICAID (05)AL 
CA0084OTHER (01)ALRAILROAD MEDICARE

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
01D0906061
Facility Type
Physician Office
Certificate Effective Date
February 21, 2025
Certificate Expiration Date
February 20, 2027
Laboratory Director
WILLIAM BRIX
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Oncology Specialties, P.c. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for ONCOLOGY SPECIALTIES, P.C.

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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 1669425716, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

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 + 2 + 1 + 0 + 7 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1669425716.

Other Providers at the Same Location


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

Internal Medicine (Medical Oncology)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Genetic Counselor, MS
3601 CCI DR NW
HUNTSVILLE, AL 35805
Durable Medical Equipment & Medical Supplies
3601 CCI DR NW, SUITE 260
HUNTSVILLE, AL 35805
Registered Nurse
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner (Family)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Pharmacy (Community/Retail Pharmacy)
3601 CCI DR NW, SUITE 12
HUNTSVILLE, AL 35805
Pharmacy (Specialty Pharmacy)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Physician Assistant
3601 CCI DR NW
HUNTSVILLE, AL 35805
Physician Assistant
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner (Family)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Physician Assistant
3601 CCI DR NW
HUNTSVILLE, AL 35805
Pharmacist
3601 CCI DR NW
HUNTSVILLE, AL 35805
Radiology (Diagnostic Radiology)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner
3601 CCI DR NW
HUNTSVILLE, AL 35805
Genetic Counselor, MS
3601 CCI DR NW
HUNTSVILLE, AL 35805
Genetic Counselor, MS
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner (Adult Health)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner
3601 CCI DR NW
HUNTSVILLE, AL 35805
Internal Medicine (Medical Oncology)
3601 CCI DR NW
HUNTSVILLE, AL 35805
Nurse Practitioner (Gerontology)
3601 CCI DR NW
HUNTSVILLE, AL 35805

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669425716, enumerated as an "organization" on May 18, 2006.

The provider is located at 3601 CCI DR NW HUNTSVILLE, AL 35805 and the phone number is (256) 705-4224.

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

The provider might be accepting Accepts: Ambetter from Magnolia Health, Ambetter Health,. Please consult your insurance carrier or call the provider to verify.