DR. MARY GRACE AGUILAR SANTOS M.D.
NPI 1669647772
Internal Medicine - Geriatric Medicine in Sinajana, GU

NPI Status: Active since April 29, 2008

Contact Information

736 ROUTE 4
SUITE 103
SINAJANA, GU
ZIP 96910
Phone: (671) 649-7232
Fax: (671) 649-7233

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  • Individual
  • Female
  • Internal Medicine
  • Geriatric Medicine

About MARY GRACE SANTOS

This page provides the complete NPI Profile along with additional information for Mary Grace Santos, an internist established in Sinajana, Guam with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1669647772 assigned on April 2008. The practitioner's primary taxonomy code is 207RG0300X with license number M-1792 (GU). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1669647772
Provider Name
DR. MARY GRACE AGUILAR SANTOS M.D.
Gender
Female
Entity Type
Individual
Location Address
736 ROUTE 4 SUITE 103 SINAJANA, GU 96910
Location Phone
(671) 649-7232
Location Fax
(671) 649-7233
Mailing Address
736 ROUTE 4 SUITE 103 SINAJANA, GU 96910
Mailing Phone
(671) 649-7232
Mailing Fax
(671) 649-7233
Is Sole Proprietor?
No
Enumeration Date
04-29-2008
Last Update Date
07-28-2016
Code Navigator

An internist like Mary Grace Santos 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 Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
M-1792
License State
GU
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

125052317 (IL)

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
H103928MEDICARE UPIN (02)GU 

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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 1669647772, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
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 6 → 12 → 3 6 → 12 → 3 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 2 + 4 + 1 + 4 + 7 + 1 + 4 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1669647772.

Other Providers at the Same Location


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

Internal Medicine (Nephrology)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Internal Medicine (Nephrology)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Pharmacy (Community/Retail Pharmacy)
736 ROUTE 4
SINAJANA, GU 96910
Internal Medicine (Nephrology)
736 ROUTE 4, STE. 103
SINAJANA, GUAM 96910
Physician Assistant (Medical)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Clinic/Center (Multi-Specialty)
736 ROUTE 4, SUITE 103
SINAJANA, GU 96910
Nurse Practitioner (Gerontology)
736 ROUTE 4
SINAJANA, GU 96910
Ophthalmology
736 ROUTE 4, STE 103
SINAJANA, GU 96910

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669647772, enumerated as an "individual" on April 29, 2008.

The provider is located at 736 ROUTE 4 SUITE 103 SINAJANA, GU 96910 and the phone number is (671) 649-7232.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.

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