REDWOOD REGIONAL MEDICAL GROUP INC
NPI 1275556607
Internal Medicine - Hematology & Oncology in Santa Rosa, CA

NPI Status: Active since July 26, 2006

Contact Information

3555 ROUND BARN CIR
SANTA ROSA, CA
ZIP 95403
Phone: (707) 525-6124
Fax: (707) 525-4093

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Group Taxonomy
Insurance Plans Accepted
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Internal Medicine
Hematology & Oncology

About REDWOOD REGIONAL MEDICAL GROUP INC

This page provides the complete NPI Profile along with additional information for Redwood Regional Medical Group Inc, an internist established in Santa Rosa, California operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1275556607 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 12 years ago. Redwood Regional Medical Group Inc 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 Denise D Hayes (Chief Operating Officer)

NPI: 1275556607
Provider Name: REDWOOD REGIONAL MEDICAL GROUP INC
Entity Type: Organization
Location Address: 3555 ROUND BARN CIR SANTA ROSA, CA 95403
Location Phone: (707) 525-6124
Location Fax: (707) 525-4093
Mailing Address: 121 SOTOYOME ST SANTA ROSA, CA 95405
Mailing Phone: (707) 525-6124
Mailing Fax: (707) 525-4093
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 07-26-2006
Last Update Date: 02-11-2014
Code Navigator

An internist like Redwood Regional Medical Group Inc 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)
1	2085R0001X	Allopathic & Osteopathic Physicians	Radiology Radiation Oncology
2	2085R0202X	Allopathic & Osteopathic Physicians	Radiology Diagnostic Radiology
3	2085R0204X	Allopathic & Osteopathic Physicians	Radiology Vascular & Interventional Radiology
4	208600000X	Allopathic & Osteopathic Physicians	Surgery
5	2086S0129X	Allopathic & Osteopathic Physicians	Surgery Vascular Surgery
6	291U00000X	Laboratories	Clinical Medical Laboratory	05D0612494 (CA)
7	363L00000X	Physician Assistants & Advanced Practice Nursing Providers	Nurse Practitioner

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.

Insurance Plans Accepted

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

Medicare

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Medicaid

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: DENISE D HAYES
Authorized Official Title: CHIEF OPERATING OFFICER
Authorized Official Phone: (707) 525-6691

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
ZZZ83873Z	MEDICAID (05)	CA
ZZZ00469Z	MEDICARE PIN (08)	CA
ZZZ00532Z	MEDICARE PIN (08)	CA
ZZZ00533Z	MEDICARE PIN (08)	CA
ZZZ27964Z	MEDICARE PIN (08)	CA
ZZZ45724Z	MEDICARE PIN (08)	CA
ZZZ00528Z	MEDICARE PIN (08)	CA
ZZZ00465Z	MEDICARE PIN (08)	CA
ZZZ00525Z	MEDICARE PIN (08)	CA
ZZZ13690Z	MEDICARE PIN (08)	CA
ZZZ45723Z	MEDICARE PIN (08)	CA
ZZZ00470Z	MEDICARE PIN (08)	CA
ZZZ45721Z	MEDICARE PIN (08)	CA
ZZZ45722Z	MEDICARE PIN (08)	CA
ZZZ00467Z	MEDICARE PIN (08)	CA
ZZZ00471Z	MEDICARE PIN (08)	CA
GR0049201	MEDICAID (05)	CA
ZZZ00468Z	MEDICARE PIN (08)	CA

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 1275556607, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 14 → 1 + 4

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 7 → 14 → 5 5 → 10 → 1 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 0 + 5 + 1 + 2 + 6 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1275556607.