DR. GILL R ALDERFER MD
NPI 1104903608
Obstetrics & Gynecology - Gynecology in Ridley Park, PA

NPI Status: Active since November 01, 2006

Contact Information

100 E CHESTER PIKE
RIDLEY PARK, PA
ZIP 19078
Phone: (610) 521-4311
Fax: (610) 521-5995

Get Directions Write a Review

  • Individual
  • Male
  • Obstetrics & Gynecology
  • Gynecology

About GILL ALDERFER

This page provides the complete NPI Profile along with additional information for Gill Alderfer, a women's health care provider established in Ridley Park, Pennsylvania with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1104903608 assigned on November 2006. The practitioner's primary taxonomy code is 207VG0400X with license number MD016127E (PA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1104903608
Provider Name
DR. GILL R ALDERFER MD
Gender
Male
Entity Type
Individual
Location Address
100 E CHESTER PIKE RIDLEY PARK, PA 19078
Location Phone
(610) 521-4311
Location Fax
(610) 521-5995
Mailing Address
123 MANSION DR MEDIA, PA 19063
Mailing Phone
(610) 566-5392
Is Sole Proprietor?
No
Enumeration Date
11-01-2006
Last Update Date
07-08-2007
Code Navigator

Women's health care providers like Gill Alderfer treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology Gynecology

Taxonomy Code
207VG0400X
Type
Allopathic & Osteopathic Physicians
License No.
MD016127E
License State
PA
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

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
B40402MEDICARE UPIN (02)PA 
162865MEDICARE ID-TYPE UNSPECIFIED (04)PA 

Reviews for DR. GILL R ALDERFER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1104903608, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 9 → 18 → 9 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 8 + 0 + 6 + 6 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104903608.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Obstetrics & Gynecology
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Family Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Chiropractor
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Physician Assistant
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
In Home Supportive Care
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Obstetrics & Gynecology
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Physician Assistant
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Physician Assistant (Medical)
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104903608, enumerated as an "individual" on November 01, 2006.

The provider is located at 100 E CHESTER PIKE RIDLEY PARK, PA 19078 and the phone number is (610) 521-4311.

Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.

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