CRAIG P. GREENBERG, M.D.
NPI 1821286543
Internal Medicine - Endocrinology, Diabetes & Metabolism in Portland, OR

NPI Status: Active since October 09, 2007

Contact Information

10101 SE MAIN ST
SUITE 3012
PORTLAND, OR
ZIP 97216
Phone: (503) 255-3404
Fax: (503) 255-4750

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  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About CRAIG P. GREENBERG, M.D.

This page provides the complete NPI Profile along with additional information for Craig P. Greenberg, M.d., an internist established in Portland, Oregon operating as a Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1821286543 assigned on October 2007. The practitioner's primary taxonomy code is 207RE0101X with license number MD15850 (OR). The provider is registered as an organization and their NPI record was last updated 19 years 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. Craig Phillip Greenberg M.d. (Physician)

NPI
1821286543
Provider Name
CRAIG P. GREENBERG, M.D.
Entity Type
Organization
Location Address
10101 SE MAIN ST SUITE 3012 PORTLAND, OR 97216
Location Phone
(503) 255-3404
Location Fax
(503) 255-4750
Mailing Address
10101 SE MAIN ST SUITE 3012 PORTLAND, OR 97216
Mailing Phone
(503) 255-3404
Mailing Fax
(503) 255-4750
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-09-2007
Last Update Date
11-06-2007
Code Navigator

An internist like Craig P. Greenberg, M.d. 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
License No.
MD15850
License State
OR
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.

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:

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. CRAIG PHILLIP GREENBERG M.D.

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(503) 255-3404

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
R0000WFBKYMEDICARE PIN (08)OR 

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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 1821286543, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 2 → 4 2 → 4 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 4 + 8 + 1 + 2 + 5 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1821286543.

Other Providers at the Same Location


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

Dentist
10101 SE MAIN ST, SUITE 3009
PORTLAND, OR 97216
Nurse Practitioner (Adult Health)
10101 SE MAIN ST, SUITE 1001
PORTLAND, OR 97216
Ophthalmology
10101 SE MAIN ST, SUITE 3001
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, SUITE 3008
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, STE 3008
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, 1006
PORTLAND, OR 97216
Family Medicine
10101 SE MAIN ST, STE 1004
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, SUITE 3008
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, SUITE 2015
PORTLAND, OR 97216
Audiologist
10101 SE MAIN ST, #2004
PORTLAND, OR 97216
Clinic/Center (Medical Specialty)
10101 SE MAIN ST, SUITE 2004
PORTLAND, OR 97216
Obstetrics & Gynecology
10101 SE MAIN ST, SUITE 2011
PORTLAND, OR 97216
Specialist
10101 SE MAIN ST, SUITE 2014
PORTLAND, OR 97216
Dietitian, Registered (Nutrition, Metabolic)
10101 SE MAIN ST
PORTLAND, OR 97216
Internal Medicine (Rheumatology)
10101 SE MAIN ST, STE 2001
PORTLAND, OR 97216
Internal Medicine (Endocrinology, Diabetes & Metabolism)
10101 SE MAIN ST, SUITE 1001
PORTLAND, OR 97216
Internal Medicine (Endocrinology, Diabetes & Metabolism)
10101 SE MAIN ST, SUITE 1001
PORTLAND, OR 97216
Nurse Practitioner (Adult Health)
10101 SE MAIN ST, #1001
PORTLAND, OR 97216
Internal Medicine (Hematology)
10101 SE MAIN ST, SUITE 1012
PORTLAND, OR 97216
Physical Therapist
10101 SE MAIN ST, PB2
PORTLAND, OR 97216

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821286543, enumerated as an "organization" on October 09, 2007.

The provider is located at 10101 SE MAIN ST SUITE 3012 PORTLAND, OR 97216 and the phone number is (503) 255-3404.

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

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