MS. CAROLYN MARIE WITZKE PA-C
NPI 1982869277
Physician Assistant - Medical in Broomall, PA

NPI Status: Active since July 25, 2008

Contact Information

1999 SPROUL RD STE 25
BROOMALL, PA
ZIP 19008
Phone: (610) 353-6400
Fax: (610) 356-1836

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  • Individual
  • Female
  • Physician Assistant
  • Medical

About CAROLYN WITZKE

This page provides the complete NPI Profile along with additional information for Carolyn Witzke, a primary care provider established in Broomall, Pennsylvania with a medical specialization in Physician Assistant, focusing in medical . The healthcare provider is registered in the NPI registry with number 1982869277 assigned on July 2008. The practitioner's primary taxonomy code is 363AM0700X with license number MA051659 (PA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1982869277
Provider Name
MS. CAROLYN MARIE WITZKE PA-C
Other Name
CAROLYN MARIE ERFLE
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
1999 SPROUL RD STE 25 BROOMALL, PA 19008
Location Phone
(610) 353-6400
Location Fax
(610) 356-1836
Mailing Address
3803 W CHESTER PIKE STE 160 NEWTOWN SQUARE, PA 19073
Mailing Phone
(484) 337-1601
Mailing Fax
(610) 356-1836
Is Sole Proprietor?
No
Enumeration Date
07-25-2008
Last Update Date
03-17-2021
Code Navigator

A primary care provider (PCP) like Carolyn Witzke sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Secondary Locations

  • 15 Parkman St WAC 440
    Boston, MA 02114
    (617) 726-8278

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

Physician Assistant Medical

Taxonomy Code
363AM0700X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
MA051659
License State
PA

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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 1982869277, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 8 → 16 → 7 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 6 + 6 + 1 + 8 + 2 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1982869277.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
1999 SPROUL RD STE 25
BROOMALL, PA 19008
Internal Medicine (Cardiovascular Disease)
1999 SPROUL RD STE 25
BROOMALL, PA 19008
Physician Assistant
1999 SPROUL RD STE 25
BROOMALL, PA 19008
Ophthalmology
1999 SPROUL RD STE 25, DELAWARE COUNTY MEDICAL CENTER
BROOMALL, PA 19008

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982869277, enumerated as an "individual" on July 25, 2008.

The provider is located at 1999 SPROUL RD STE 25 BROOMALL, PA 19008 and the phone number is (610) 353-6400.

Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.