SUTTER MEDICAL GROUP OF THE REDWOODS
NPI 1558396986
Internal Medicine - Endocrinology, Diabetes & Metabolism in Santa Rosa, CA

NPI Status: Active since July 12, 2006

Contact Information

3324 CHANATE RD
SANTA ROSA, CA
ZIP 95404
Phone: (707) 573-5050
Fax: (707) 576-4768

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  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About SUTTER MEDICAL GROUP OF THE REDWOODS

This page provides the complete NPI Profile along with additional information for Sutter Medical Group Of The Redwoods, an internist established in Santa Rosa, California operating as a Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1558396986 assigned on July 2006. The practitioner's primary taxonomy code is 207RE0101X. The provider is registered as an organization and their NPI record was last updated one year ago. Sutter Medical Group Of The Redwoods 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 Steven Edward Levenberg Do (President)

NPI
1558396986
Provider Name
SUTTER MEDICAL GROUP OF THE REDWOODS
Entity Type
Organization
Location Address
3324 CHANATE RD SANTA ROSA, CA 95404
Location Phone
(707) 573-5050
Location Fax
(707) 576-4768
Mailing Address
15620 HEALDSBURG AVE HEALDSBURG, CA 95448
Mailing Phone
(707) 473-4531
Mailing Fax
(707) 576-4768
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2006
Last Update Date
09-11-2025
Code Navigator

An internist like Sutter Medical Group Of The Redwoods 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual 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)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

 
3207V00000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology

 
4208600000XAllopathic & Osteopathic Physicians

Surgery

 

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.

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

STEVEN EDWARD LEVENBERG DO

Authorized Official Title
PRESIDENT
Authorized Official Phone
(707) 586-0440

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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 1558396986, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 5 → 10 → 1 3 → 6 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 6 + 9 + 1 + 2 + 9 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1558396986.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Family Medicine
3324 CHANATE RD
SANTA ROSA, CA 95404
Nurse Practitioner (Women's Health)
3324 CHANATE RD
SANTA ROSA, CA 95404
Family Medicine
3324 CHANATE RD
SANTA ROSA, CA 95404
Pediatrics
3324 CHANATE RD
SANTA ROSA, CA 95404
Student in an Organized Health Care Education/Training Program
3324 CHANATE RD
SANTA ROSA, CA 95404
Student in an Organized Health Care Education/Training Program
3324 CHANATE RD
SANTA ROSA, CA 95404
Psychologist
3324 CHANATE RD
SANTA ROSA, CA 95404
Family Medicine
3324 CHANATE RD
SANTA ROSA, CA 95404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558396986, enumerated as an "organization" on July 12, 2006.

The provider is located at 3324 CHANATE RD SANTA ROSA, CA 95404 and the phone number is (707) 573-5050.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.