DR. MICHAEL ANTHONY SIY DDS
NPI 1255855904
Dentist - Periodontics in Bethesda, MD

NPI Status: Active since August 02, 2017

Contact Information

8955 WOOD RD
BETHESDA, MD
ZIP 20889
Phone: (559) 313-5858

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  • Individual
  • Male
  • Dentist
  • Periodontics

About MICHAEL SIY

This page provides the complete NPI Profile along with additional information for Michael Siy, a provider established in Bethesda, Maryland with a medical specialization in Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1255855904 assigned on August 2017. The practitioner's primary taxonomy code is 1223P0300X with license number 12879938-9923 (UT). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1255855904
Provider Name
DR. MICHAEL ANTHONY SIY DDS
Gender
Male
Entity Type
Individual
Location Address
8955 WOOD RD BETHESDA, MD 20889
Location Phone
(559) 313-5858
Mailing Address
11800 OLD GEORGETOWN RD UNIT 1120 ROCKVILLE, MD 20852
Is Sole Proprietor?
No
Enumeration Date
08-02-2017
Last Update Date
08-01-2024
Code Navigator

A dentist like Michael Siy is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

Secondary Locations

  • BLDG 6905 Harris Ave MCBH KANEOHE BAY
    Kailua, HI 96863
    (559) 313-5858
  • Naval Hospital Camp Pendleton 200 Mercy Circle Box 555191
    Camp Pendleton, CA 92055
    (760) 719-3675

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

Dentist Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
License No.
12879938-9923
License State
UT
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

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)
1122300000XDental Providers

Dentist

DDS101595 (CA)
2390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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
VAD0000MEDICAID (05)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 1255855904, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 8 → 16 → 7 5 → 10 → 1 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 + 0 + 5 + 1 + 6 + 5 + 1 + 0 + 9 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1255855904.

Other Providers at the Same Location


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

Dentist
8955 WOOD RD
BETHESDA, MD 20889
Psychologist (Clinical)
8955 WOOD RD
BETHESDA, MD 20889
Student in an Organized Health Care Education/Training Program
8955 WOOD RD, BUILDING 1, FLOOR 19, ROOM 19107
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD, BUILDING 1, OFFICE 2414
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Social Worker (Clinical)
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD, BUILDING 1, 4TH FLOOR
BETHESDA, MD 20889
Physician Assistant
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist (Orofacial Pain)
8955 WOOD RD
BETHESDA, MD 20889
Dentist (General Practice)
8955 WOOD RD
BETHESDA, MD 20889
General Practice
8955 WOOD RD, BUILDING 1, 19TH FLOOR
BETHESDA, MD 20889
Dentist (Orofacial Pain)
8955 WOOD RD
BETHESDA, MD 20889
Dentist (Pediatric Dentistry)
8955 WOOD RD
BETHESDA, MD 20889
Dentist
8955 WOOD RD
BETHESDA, MD 20889
Dentist (Periodontics)
8955 WOOD RD
BETHESDA, MD 20889

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255855904, enumerated as an "individual" on August 02, 2017.

The provider is located at 8955 WOOD RD BETHESDA, MD 20889 and the phone number is (559) 313-5858.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.

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