DR. OLGA FONSECA D.D.S.
NPI 1124177605
Dentist - Endodontics in Washington, DC

NPI Status: Active since January 10, 2007

Contact Information

1350 CONNECTICUT AVE NW
SUITE 305
WASHINGTON, DC
ZIP 20036
Phone: (202) 887-5442
Fax: (202) 223-1841

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  • Individual
  • Female
  • Dentist
  • Endodontics
  • Accepts Insurance

About OLGA FONSECA

This page provides the complete NPI Profile along with additional information for Olga Fonseca, a provider established in Washington, District Of Columbia with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1124177605 assigned on January 2007. The practitioner's primary taxonomy code is 1223E0200X with license number DEN5254 (DC). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1124177605
Provider Name
DR. OLGA FONSECA D.D.S.
Gender
Female
Entity Type
Individual
Location Address
1350 CONNECTICUT AVE NW SUITE 305 WASHINGTON, DC 20036
Location Phone
(202) 887-5442
Location Fax
(202) 223-1841
Mailing Address
1350 CONNECTICUT AVE NW SUITE 305 WASHINGTON, DC 20036
Mailing Phone
(202) 887-5442
Mailing Fax
(202) 223-1841
Is Sole Proprietor?
Yes
Enumeration Date
01-10-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like Olga Fonseca 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

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 Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
DEN5254
License State
DC
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. OLGA FONSECA D.D.S.

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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 1124177605, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
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 2 → 4 1 → 2 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 2 + 7 + 1 + 4 + 6 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1124177605.

Other Providers at the Same Location


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

Psychologist
1350 CONNECTICUT AVE NW, SUITE 603
WASHINGTON, DC 20036
Social Worker (Clinical)
1350 CONNECTICUT AVE NW, SUITE 801
WASHINGTON, DC 20036
Dentist (Periodontics)
1350 CONNECTICUT AVE NW, #305
WASHINGTON, DC 20036
Social Worker (Clinical)
1350 CONNECTICUT AVE NW, SUITE 603
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 602
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, #602
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 602
WASHINGTON, DC 20036
Psychologist
1350 CONNECTICUT AVE NW, SUITE 309
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 1225
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 602
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 602
WASHINGTON, DC 20036
Social Worker (Clinical)
1350 CONNECTICUT AVE NW, STE 309
WASHINGTON, DC 20036
Psychologist (Counseling)
1350 CONNECTICUT AVE NW, SUITE 603
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 602
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 801
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, SUITE 801
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW, STE 602
WASHINGTON, DC 20036
Psychologist (Counseling)
1350 CONNECTICUT AVE NW, SUITE 825
WASHINGTON, DC 20036
Nurse Practitioner (Psychiatric/Mental Health)
1350 CONNECTICUT AVE NW, SUITE 405
WASHINGTON, DC 20036
Psychologist (Counseling)
1350 CONNECTICUT AVE NW, SUITE 825
WASHINGTON, DC 20036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124177605, enumerated as an "individual" on January 10, 2007.

The provider is located at 1350 CONNECTICUT AVE NW SUITE 305 WASHINGTON, DC 20036 and the phone number is (202) 887-5442.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.