REDWOOD REGIONAL ONCOLOGY CENTER
NPI 1841204518
Internal Medicine - Hematology & Oncology in Petaluma, CA

NPI Status: Active since July 28, 2006

Contact Information

110 LYNCH CREEK WAY STE A
PETALUMA, CA
ZIP 94954
Phone: (707) 763-0600
Fax: (707) 765-1757

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  • Organization
  • Internal Medicine
  • Hematology & Oncology

About REDWOOD REGIONAL ONCOLOGY CENTER

This page provides the complete NPI Profile along with additional information for Redwood Regional Oncology Center, an internist established in Petaluma, California operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1841204518 assigned on July 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The provider's is doing business as Redwood Regional Oncology Center. The authorized official of this NPI record is Helen Collins M.d. (President)

NPI
1841204518
Provider Legal Name
REDWOOD REGIONAL MEDICAL GROUP, INC.
Other Organization Name
REDWOOD REGIONAL ONCOLOGY CENTER
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
110 LYNCH CREEK WAY STE A PETALUMA, CA 94954
Location Phone
(707) 763-0600
Location Fax
(707) 765-1757
Mailing Address
110 LYNCH CREEK WAY STE A PETALUMA, CA 94954
Mailing Phone
(707) 763-0600
Mailing Fax
(707) 765-1757
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
07-28-2006
Last Update Date
04-28-2008
Code Navigator

An internist like Redwood Regional Oncology Center 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
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)
12085R0001XAllopathic & Osteopathic Physicians

Radiology
Radiation Oncology

 
2291U00000XLaboratories

Clinical Medical Laboratory

05D0689028 (CA)

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.

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

HELEN COLLINS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(707) 546-4602

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
ZZZ00471ZMEDICARE ID-TYPE UNSPECIFIED (04) 
GR0049200MEDICAID (05)CA 
GR004920BMEDICAID (05)CA 
ZZZ00469ZMEDICARE ID-TYPE UNSPECIFIED (04) 

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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 1841204518, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 0 + 8 + 5 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841204518.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
110 LYNCH CREEK WAY STE A
PETALUMA, CA 94954
Nurse Practitioner
110 LYNCH CREEK WAY STE A
PETALUMA, CA 94954

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841204518, enumerated as an "organization" on July 28, 2006.

The provider is located at 110 LYNCH CREEK WAY STE A PETALUMA, CA 94954 and the phone number is (707) 763-0600.

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

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