MR. DAVID WINSLOW HARSHAW D.M.D.
NPI 1508085192
Dentist - Pediatric Dentistry in Bryn Mawr, PA

NPI Status: Active since April 24, 2007

Contact Information

780 W LANCASTER AVE
SUITE 100
BRYN MAWR, PA
ZIP 19010
Phone: (610) 527-2434
Fax: (610) 527-2492

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  • Individual
  • Male
  • Dentist
  • Pediatric Dentistry
  • Accepts Insurance

About DAVID HARSHAW

This page provides the complete NPI Profile along with additional information for David Harshaw, a provider established in Bryn Mawr, Pennsylvania with a medical specialization in Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1508085192 assigned on April 2007. The practitioner's primary taxonomy code is 1223P0221X with license number 036181 (PA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1508085192
Provider Name
MR. DAVID WINSLOW HARSHAW D.M.D.
Gender
Male
Entity Type
Individual
Location Address
780 W LANCASTER AVE SUITE 100 BRYN MAWR, PA 19010
Location Phone
(610) 527-2434
Location Fax
(610) 527-2492
Mailing Address
41 SUGAR MAPLE DR NEWTOWN SQUARE, PA 19073
Mailing Phone
(610) 353-5523
Is Sole Proprietor?
No
Enumeration Date
04-24-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like David Harshaw 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 Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
036181
License State
PA
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

Insurance Plans Accepted

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

  • BEST Life Preferred Dental Plan - PPO
  • BEST Life Superior Dental Plan - PPO
  • BEST Life Essental Preferred Dental Plan - PPO
  • BEST Life Essental Value Dental Plan - PPO
  • BEST Life Essential Basic Dental Plan - PPO
  • BEST Life Essential Basic Dental - PPO
  • BEST Life Essential Basic Dental Plan - Indemnity
  • BEST Life Essential Basic Dental Plan - PPO
  • BEST Life Essential Value Dental Plan - PPO
  • BEST Life Essential Value Dental - PPO
  • Blue HSA Bronze - PPO
  • Blue Protect - PPO
  • Blue Saver Bronze - PPO
  • Blue Standardized Statewide Silver EPO - EPO
  • Blue Statewide Silver EPO - EPO
  • Blue Value Gold - PPO
  • Blue Value Silver - PPO
  • Blue Access Gold for Business - PPO
  • Blue Choice Platinum for Business - PPO
  • Blue HSA Silver for Business - 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 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
  • BlueDental Copayment Q - PPO
  • HRI Essential Plus Plan - HMO
  • HRI Essential Plus Plan - PPO
  • HRI Preventive Family Plan - HMO
  • HRI Preventive Family Plan - PPO
  • HRI Total Care Plan - HMO
  • HRI Total Care Plan - PPO
  • Humana Dental Smart Choice - PPO
  • Humana Dental Smart Choice - Basic - PPO
  • Humana Dental Smart Choice - High - PPO
  • Humana Dental Smart Choice - Lite - PPO
  • Humana Dental Smart Choice - Low - PPO
  • Paramount Dental Essential Plus Plan - EPO
  • Paramount Dental Preventive Family Plan - EPO
  • Paramount Dental Total Care Plan - EPO

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

Reviews for MR. DAVID WINSLOW HARSHAW D.M.D.

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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 1508085192, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 0 → 0 0 → 0 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 0 + 8 + 1 + 0 + 1 + 1 + 8 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1508085192.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dentist (General Practice)
780 W LANCASTER AVE, SUITE 102
BRYN MAWR, PA 19010
Dentist (General Practice)
780 W LANCASTER AVE, SUITE 102
BRYN MAWR, PA 19010
Dentist (Pediatric Dentistry)
780 W LANCASTER AVE, SUITE 100
BRYN MAWR, PA 19010
Dentist (Pediatric Dentistry)
780 W LANCASTER AVE, SUITE 100
BRYN MAWR, PA 19010
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
780 W LANCASTER AVE
BRYN MAWR, PA 19010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508085192, enumerated as an "individual" on April 24, 2007.

The provider is located at 780 W LANCASTER AVE SUITE 100 BRYN MAWR, PA 19010 and the phone number is (610) 527-2434.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.

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