DR. DONALD ARMSTRONG M.D.
NPI 1881672665
Obstetrics & Gynecology - Gynecology in Fullerton, CA

NPI Status: Active since January 03, 2006

Contact Information

100 E VALENCIA MESA DR
SUITE #215
FULLERTON, CA
ZIP 92835
Phone: (714) 879-6533
Fax: (714) 879-3037

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Gynecology

About DONALD ARMSTRONG

This page provides the complete NPI Profile along with additional information for Donald Armstrong, a women's health care provider established in Fullerton, California with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1881672665 assigned on January 2006. The practitioner's primary taxonomy code is 207VG0400X with license number G36898 (CA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1881672665
Provider Name
DR. DONALD ARMSTRONG M.D.
Gender
Male
Entity Type
Individual
Location Address
100 E VALENCIA MESA DR SUITE #215 FULLERTON, CA 92835
Location Phone
(714) 879-6533
Location Fax
(714) 879-3037
Mailing Address
100 E VALENCIA MESA DR SUITE #215 FULLERTON, CA 92835
Mailing Phone
(714) 879-6533
Mailing Fax
(714) 879-3037
Is Sole Proprietor?
Yes
Enumeration Date
01-03-2006
Last Update Date
10-07-2011
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Women's health care providers like Donald Armstrong treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology Gynecology

Taxonomy Code
207VG0400X
Type
Allopathic & Osteopathic Physicians
License No.
G36898
License State
CA
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

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.

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
00G368980MEDICAID (05)CA 
A46857MEDICARE UPIN (02)CA 

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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 1881672665, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
5
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 8 → 16 → 7 6 → 12 → 3 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 7 + 4 + 6 + 1 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1881672665.

Other Providers at the Same Location


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

Chiropractor (Orthopedic)
100 E VALENCIA MESA DR, SUITE 105
FULLERTON, CA 92835
Pediatrics
100 E VALENCIA MESA DR, #100
FULLERTON, CA 92835
Dentist (Orthodontics and Dentofacial Orthopedics)
100 E VALENCIA MESA DR, SUITE 209
FULLERTON, CA 92835
Dentist (Pediatric Dentistry)
100 E VALENCIA MESA DR, STE 102
FULLERTON, CA 92835
Dentist (Oral and Maxillofacial Surgery)
100 E VALENCIA MESA DR, STE 305
FULLERTON, CA 92835
Physician Assistant (Surgical)
100 E VALENCIA MESA DR, SUITE 311
FULLERTON, CA 92835
Pharmacy (Community/Retail Pharmacy)
100 E VALENCIA MESA DR, SUITE 106
FULLERTON, CA 92835
Physician Assistant
100 E VALENCIA MESA DR, SUITE 310
FULLERTON, CA 92835
Pain Medicine (Interventional Pain Medicine)
100 E VALENCIA MESA DR, SUITE 310
FULLERTON, CA 92835
Chiropractor (Occupational Health)
100 E VALENCIA MESA DR, SUITE 105
FULLERTON, CA 92835
Obstetrics & Gynecology (Gynecology)
100 E VALENCIA MESA DR, SUITE # 215
FULLERTON, CA 92835
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR, SUITE 105
FULLERTON, CA 92835
Internal Medicine (Cardiovascular Disease)
100 E VALENCIA MESA DR, SUITE 206
FULLERTON, CA 92835
Pain Medicine (Pain Medicine)
100 E VALENCIA MESA DR, SUITE 310
FULLERTON, CA 92835
Specialist
100 E VALENCIA MESA DR, # 215
FULLERTON, CA 92835
Preferred Provider Organization
100 E VALENCIA MESA DR, STE. 100
FULLERTON, CA 92835
Obstetrics & Gynecology (Gynecology)
100 E VALENCIA MESA DR, #215
FULLERTON, CA 92835
Dentist (Endodontics)
100 E VALENCIA MESA DR, SUITE 306
FULLERTON, CA 92835
Pharmacy (Community/Retail Pharmacy)
100 E VALENCIA MESA DR
FULLERTON, CA 92835
Family Medicine
100 E VALENCIA MESA DR, STE 100
FULLERTON, CA 92835

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881672665, enumerated as an "individual" on January 03, 2006.

The provider is located at 100 E VALENCIA MESA DR SUITE #215 FULLERTON, CA 92835 and the phone number is (714) 879-6533.

Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.

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